Choosing the perfect name for your baby boy can be exciting yet challenging. If you’re looking for unique and meaningful names, names that start with the letter “O” offer some fantastic options. These names not only sound great but also carry rich histories and special meanings.
Today, we’ll share a list of boy names that start with “O,” ranging from traditional to modern. Whether you want something classic or a little different, we have plenty of suggestions that will help you find the right name for your little one. Let’s get started!
Boy Names That Start With O
1. Oliver
The name Oliver is of Latin origin and means ‘olive tree’. This name has been popular for centuries, representing peace and friendship, making it a beautiful choice for boys.
2. Owen
Owen is a name of Welsh origin that means ‘noble’ or ‘young warrior’. This name combines traditional roots with modern appeal, making it a timeless choice for many parents.
3. Oscar
Oscar has Irish and Old English roots, meaning ‘God’s spear’ or ‘deer lover’. The name suggests strength, leadership, and a connection with nature.
4. Omar
Of Arabic origin, Omar means ‘long-lived’ or ‘flourishing’. This name has a strong and positive connotation often associated with wise and successful individuals.
5. Otis
Otis is an Old German name that means ‘wealthy’ or ‘prosperous’. It carries a vintage charm while still feeling fresh and unique for today’s boys.
6. Oren
Oren is a Hebrew name meaning ‘pine tree’. It offers a connection to nature and has a calming quality, making it a soothing name for a boy.
7. Orion
The name Orion comes from Greek mythology and means ‘rising in the sky’. It’s associated with the constellation and embodies a sense of wonder and exploration.
8. Osiris
Osiris is an Egyptian name that means ‘powerful’ or ‘mighty’. This name is deeply rooted in mythology and carries a sense of strength and influence.
9. Ozzy
Ozzy is a diminutive of Oswald, which means ‘divine power’. This playful name is perfect for parents looking for something easygoing yet full of character.
10. Odin
Odin has Norse origins and means ‘frenzy’ or ‘poetry’. Named after the chief god in Norse mythology, it carries a powerful presence and deep cultural significance.
11. Oren
The name Oren is another Hebrew name that means ‘pine tree’. It conveys a sense of stability and resilience, ideal traits for a young boy.
12. Oswald
Oswald means ‘God’s power’ in Old English. This traditional name has a noble and strong connotation, making it a classic choice for a boy.
13. Ovid
Of Latin origin, Ovid means ‘shepherd’. This name carries a gentle and caring connotation, perfect for parents looking for a nurturing name.
14. Oakley
Oakley means ‘meadow of oak trees’. This name blends nature with strength, making it a modern favorite amongst parents.
15. Onyx
The name Onyx is derived from the gemstone of the same name. It represents strength and protection, adding a bold touch to any boy’s name.
16. Oliverio
Oliverio is an Italian form of Oliver. This stylish twist on a classic name adds a bit of flair while retaining the meaning of peace.
17. Odell
Odell means ‘wealthy’ and is of English origin. It provides a contemporary sound with a classic feel, suitable in various settings.
18. Otis
Otis speaks to prosperity and wealth. The name carries a vintage appeal while still being unique and charming for today’s generation.
19. Orlando
Orlando is of Italian origin and means ‘famous land’. This name carries both a cultural richness and a strong character, making it well liked.
20. Olyver
Olyver is a stylish variation of Oliver. It maintains the same peaceful meaning while providing a fresh spin suitable for modern times.
21. Oklahoma
Oklahoma, traditionally known as a U.S. state name, has Native American roots and means ‘red people’. It’s a bold choice reflecting heritage.
22. Ollie
Ollie is a cute diminutive of Oliver. It’s playful and friendly, making it perfect for a young boy while keeping that classic touch.
23. Osman
Osman is of Turkish origin meaning ‘pure’ or ‘clean’. It carries a spiritual connotation, appealing to parents looking for symbolism in names.
24. Omari
Omari is of African origin and means ‘God the highest’. It has a powerful meaning that resonates with many cultures.
25. Oren
Another take on Oren, this name represents trees, symbolizing growth and strength for your little one.
26. Olin
Olin means ‘from the land’ in Old Norse. It connects your boy to nature while also sounding contemporary.
27. Oluwaseun
Oluwaseun is a Yoruba name that means ‘God has done this’. It’s a powerful declaration of faith and gratitude.
28. Ozias
Ozias is of Hebrew origin meaning ‘strength’. It offers a unique yet strong option for parents wanting something a bit different.
29. Ombra
Ombra means ‘shadow’ in Italian. This mysterious name could represent calmness and protection to the bearer.
30. Ovidio
Ovidio is the Italian variant of Ovid. It retains the same pastoral meaning of a shepherd, signifying care and nurture.
31. Ollington
Ollington means ‘from the olive tree estate’. This last name-turned-first-name carries a unique warmth and connection to nature.
32. Osmano
A unique variant of Osman, Osmano retains the notion of purity while providing a fresh sound.
33. Olander
Olander combines the meaning of planting with a unique twist making it a fitting name for a boy who is meant to grow and flourish.
34. Olympus
Olympus is named after the Greek mountain home of the gods. This name symbolizes strength and greatness.
35. Olufemi
Olufemi is a Nigerian name meaning ‘God loves me’. It conveys a sense of worth and connection to the divine.
36. Osvaldo
Osvaldo means ‘divine power’ and is a Spanish twist on Oswald, carrying the weight of strength and nobility.
37. Omnis
Omnis means ‘all’ in Latin, representing an inclusive and universal perspective, perfect for the open-minded family.
38. Omari
Returning to Omari, this name means ‘highest’ and beautifully captures aspirations for your son’s future.
39. Oakan
Oakan means ‘oak tree’. This name is strong and grounded, giving a sense of stability to the boy who bears it.
40. Olindo
Olindo is a vibrant name with Italian roots meaning ‘willing’. The name carries a spirited positivity for a boy’s personality.
41. Osano
Osano is a less common variant of Oswald. It retains a feeling of power, while giving your son a unique touch.
42. Ovidia
Ovidia is a feminine twist on Ovid but can be used for boys who wear their gentleness proudly, reflecting their nurturing nature.
43. Ojaldo
Ojaldo means ‘wealthy’ in Spanish. Ideally suited to a boy destined for abundance in both love and opportunity.
44. Okari
Okari means ‘bright’ in Japanese. A cheerful name reflecting positivity, perfect for a hopeful beginning.
45. Osta
Osta is a short and sweet name that carries a sharp sound, making it memorable and distinct.
46. Omair
Omair is of Arabic origin meaning ‘fulfilling’. It’s an ambitious name that inspires determination.
47. Omelio
Omelio is a creative name that combines two elements, giving your boy a modern yet unique flair.
48. Olivian
Olivian is a fresh take on Olive, giving it a masculine spin while maintaining its peaceful connotation.
49. Osa
Osa means ‘bear’ in some languages. This straightforward name conveys strength and majesty.
50. Oxley
Oxley is derived from a place name meaning ‘from the oak meadow’. It’s earthy and down-to-earth, ideal for nature-loving families.
51. Olwen
Olwen is of Welsh origin meaning ‘white footprint’. The name conveys a sense of peace and purity, ideal for a young boy.
52. Ombre
Ombre means ‘shadow’ in French. This modern name could symbolize growth and mystery in your boy’s life.
53. Olan
Olan means ‘noble’. A name with strong roots, conveying honor and strength reflects aspiration.
54. Orin
Orin means ‘light’ in Hebrew. This name carries brightness into the life of the boy who wears it.
55. Otis
Otis celebrates a vintage charm, meaning ‘wealthy’. A perfect fit for a traditional choice with a modern twist.
56. O’Brien
O’Brien is an Irish surname turned first name that translates to ‘descendant of Brien’, meaning ‘hill’. It has both heritage and meaning.
57. Osiris
Reemphasizing Osiris brings its Egyptian strength. A name indicating powerful roots and cultural significance.
58. Owenah
Owenah is a contemporary variant of Owen, maintaining the ‘noble’ meaning in a more playful format.
59. Othello
Othello is a character from Shakespeare, famous for its dramatic narratives. The name has both poetic and historical appeal.
60. Otakio
Otakio is a unique form that gives the classic Otis a softer, more exotic sound, pairing well with a diverse heritage.
61. Oda
Oda means ‘wealth’ in Old German and provides a simple yet meaningful name for a boy destined for greatness.
62. Octavio
Octavio means ‘eighth’ in Spanish, making it a great name for a boy who arrives as a cherished part of the family.
63. Osniel
Osniel means ‘God is my strength’ in Hebrew. A powerful name that inspires courage and faith.
64. Olis
Olis is a unique name reflecting olive tree symbolism; it carries meanings of peace intertwined with individuality.
65. Odel
Odel means ‘song’ or ‘fountain’. This melodic name could symbolize joy and happiness in any young boy’s life.
66. Olwen
Another look at Olwen gives its poetic lightness, meaning ‘white footprint’, perfect for symbolizing purity.
67. Omer
Omer means ‘sheaf of grain’ in Hebrew. This name represents harvest and growth, embodying a prosperous future.
68. Odran
Odran has Irish roots, reflecting strength, making it suitable for a strong, resilient boy.
69. Oleander
Oleander is a floral name with a sweet charm, representing beauty and love while remaining unique.
70. Ogden
Ogden means ‘from the oak valley.’ This name merges strength from nature with a gentle sound.
71. Oswin
Oswin combines elements of ‘God’ and ‘friend’. The name conveys camaraderie and connection with spirituality.
72. Orson
Orson means ‘bear cub’ in Latin. A soft, cuddly name that projects love and warmth for the little one.
73. Otto
Otto is of German origin meaning ‘wealth’ or ‘prosperity’. A retro classic that’s been gaining popularity once more.
74. Oran
Oran means ‘light’ or ‘pale.’ This name evokes brightness and clarity in the character of your boy.
75. Onley
Onley is derived from Old English meaning ‘near a hill’. It brings a sense of place, connection, and home.
76. Orvel
Orvel means ‘golden’ in a sense of beauty and richness, indicating charm and character.
77. Oziel
Oziel is a Hebrew name meaning ‘God is my strength’. This name carries a spiritual dimension that many find appealing.
78. Ophelio
Ophelio is a creative name derived from Ophelia, enhancing popular culture while providing a strong character.
79. Omeed
Omeed means ‘hope’ in Persian. It embodies optimism and a bright future for your young boy.
80. Oswin
Oswin echoes wise friendship, combining heritage with a gentleness suitable for a nurturing environment.
81. Omit
Omit means ‘to send’ in Hebrew. It’s a unique spiritual name, directing energy and intention.
82. Oman
Oman is a name of Arabic origin that is known as a peaceful land. It symbolizes calmness and tranquility.
83. Obert
Obert is a strong male name meaning ‘bright’ or ‘famous’, giving a positive connotation to your boy’s persona.
84. Oskin
Oskin is an informal name variant meaning ‘little owl’. It carries connotations of wisdom, perfect for a knowledgeable young man.
85. Odem
Odem is a modern Hebrew name that means ‘red’. This striking name can reflect uniqueness and individuality.
86. Olinger
Olinger is a variation of Oliver with a distinctive flair, perfect for modern parents wanting something unique.
87. Osric
Osric combines ‘god’ and ‘ruler’, giving a regal essence to any boy who bears this name.
88. Ozzie
Ozzie is a cute, modern spin on Osborne and Otis. It’s a fun name packed with character and charm.
89. Orik
Orik is a Hebrew name meaning ‘light’ or ‘my light’, offering a warm feel and positive interpretation.
90. Olav
Olav is a Scandinavian name meaning ‘ancestor’s descendent’. It connects heritage while keeping a fresh sound.
91. Olev
Olev means ‘ancestor’s heir’ in Finnish. It’s an uncommon name representing family and lineage.
92. Oswin
Oswin brings a classic combination of ‘God’ and ‘friend’, creating a memorable name for boys.
93. Osmond
Osmond means ‘godly protector’ in Old English. A name reflecting power and loyalty for a boy destined to be a guardian.
94. Ochel
Ochel indicates strength in some cultures, representing a solid foundation for your boy’s future.
95. Okello
Okello means ‘he who is called home’. This name emphasizes family, valuing togetherness.
96. Olmar
Olmar is a variant suggesting wellbeing and peace, aligning well with today’s desire for meaningful names.
97. Orji
Orji is an African name meaning ‘one who brings good fortune’, making it a positive choice for a boy full of promise.
98. Ozziel
Ozziel combines elements of positive energy with a modern twist, ensuring your boy’s name stands out.
99. Ouray
Ouray means ‘arrow’ in the Ute language, symbolizing direction and purpose in life.
100. Omor
Omor means ‘life’ in Hebrew, providing a strong and vibrantly positive name for any baby boy.
101. Orvin
Orvin is a charming name indicating ‘friend’ and ‘sea warrior’, reflecting a beautiful spirit.
102. Oziel
Oziel combines heritage and meaning, suggesting both tradition and contemporary flair for your boy.
103. Omari
Omari highlights strength and future aspirations, ensuring your baby boy carries a name of prominence.
104. Oreck
Oreck signifies ‘strong’ with an amusingly fun tone, pairing well in modern trends.
105. Olasubomi
Olasubomi means ‘wealth and honor should come to my house’—a powerful invocation for a boy’s name.
106. Oeneus
Oeneus is an ancient Greek name referring to wine, suggesting abundant blessings in the boy’s life.
107. Olimp
Olimp means ‘mountain’, depicting strength and majesty—a rugged name for an adventurous boy.
108. Owsen
Owsen combines modern and traditional elements with a unique sound, making it trendy and attractive.
109. Opino
Opino is a name that suggests ‘opinion’, capturing a boy’s individuality and independence.
110. Olani
Olani stands strongly with meaning ‘wealthy’, emphasizing prosperity as an integral part of life.
111. Orvile
Orvile brings together nature and humanity, suggesting gentle nobility for your loved one.
112. Osman
Returning to Osman, this name carries the same meanings as before: strength and faith intertwined beautifully together.
113. Omari
Omari stands ever strong as a name opportunity offering wisdom and enlightenment to young boys.
114. Orman
Orman combines woodland and protector, suggesting nurture through nature—a lovely boy name.
115. Olej
Olej means ‘olive oil’, an essential component of nourishment, bringing abundance and love into life.
116. Onni
Onni signifies happiness, making an uplifting name choice for a child destined for joy.
117. Oston
Oston brings a fresh twist on the traditional ‘Austin’, reflecting modernity while staying rooted in classic origins.
118. Oland
Oland connects to history, offering a journey through names representing land and heritage for boys.
119. Ovidius
Ovidius encompasses everything rich and historical while staying unique and profound for baby names.
120. Ottis
Ottis, a slight variation of Otis, reinforces the element of prosperity while keeping a playful tone.
121. Oyebola
Oyebola signifies ‘joy does come’, emphasizing happiness throughout life—a lovely sentiment for boys.
122. Osmar
Osmar blends together ‘divine’ and ‘famous’—a fitting name filled with promise for life.
123. Osco
Osco combines energy and charm fitting for progressive upbringing along with tradition.
124. Ouida
Ouida means ‘wealthy’, making it reminiscent of the finer aspects of life, suitable for a cherished child.
125. Otus
Otus means ‘wise owl’, different yet related in sound to the beloved classics while signifying intellect.
126. Oziko
Oziko symbolizes wealth and goodness, giving a sense of prosperity for anyone carrying the name.
127. Omand
Omand represents temperance combined with grace, ensuring balanced virtues throughout life.
128. Oriel
Oriel suggests brightness and aura, a perfect portrayal for children full of spirit and intelligence.
129. Orvin
Orvin connects strength and warmth; its gentle sound makes it ideally suited for today’s boys.
130. Ostin
Ostin retains the attributes of the original name ‘Austin’ while evolving into a modern gem.
131. Orest
Orest holds historic roots tied to Greek mythology, heralding great narratives associated with classical literature.
132. Orlan
Orlan signifies noble land, offering a grounded presence while being both approachable and royal.
133. Onawa
Onawa enhances nature and beauty; it’s fresh, rare, and offers unique individuality.
134. Ovan
Ovan signifies heaviness, indicating significant meanings deep-rooted in identity and appeal.
135. Obasi
Obasi means ‘God’s will’, emphasizing faith and purpose in your boy’s life.
136. Ouzi
Ouzi means ‘strength’ in Hebrew, emphasizing resilience and courage for children as they grow.
137. Osvin
Osvin blends charmingly ‘wild boar’, aspiring to denote strength and independence in a boy’s character.
138. Oleg
Oleg means ‘holy’ in Old Norse; it’s a distinguished name well-suited for a cultural fusion.
139. Omid
Omid means ‘hope’, representing aspirations and dreams in life—an inspiration for any young boy.
140. Olanda
Olanda indicates purity and beauty, providing a blend of traditional values with current trends.
141. Ohasan
Ohasan offers the meaning ‘noble’, making it a powerful vintage name for contemporary boys.
142. Olaria
Olaria leads with lightness, signifying the radiance that an incoming child brings into life.
143. Omed
Omed means ‘hope’ in Hebrew, putting together aspiration and positive beginnings for boys.
144. Ollivander
Ollivander is an alluring twist on their standard names, carrying uniqueness within the family line.
145. Ontai
Ontai blends cultures seamlessly, colorful and bright, denoting faith and tradition in storytelling.
146. Owl
Owl reflects nocturnal wisdom and knowledge for boys destined to shine in all their pursuits.
147. Olore
Olore brings forward a meaning tied to generosity with a soft, sweet sound for a loved boy.
148. Ohana
Ohana signifies family in Hawaiian, reminding parents of the importance of love and unity.
149. Oriel
Oriel represents one who is from the golden or glorious place, inspiring majesty and brightness.
150. Ossian
Ossian holds historical Scottish roots, frequently associated with strong imagery and poetic history.
Final Thoughts
Finding the perfect name for your baby boy can feel like an adventure. Names starting with “O” provide an array of beautiful options, each with its special meaning. Whether you prefer a traditional name like Oliver or something a bit different like Onyx, these names carry depth and character.
Choosing a name is not only about sound; it’s also about the representation you want your child to carry into the world. Each name in our list showcases different qualities and meanings, helping you connect deeply with the choice you make.
As you explore baby names, consider checking out other topics like girl names that start with O or even expanding your search with other boy names. The right name can set the tone for a wonderful journey ahead.
For more options, don’t miss out on our other articles on girl names that start with O and explore a wider selection in boy names.