It’s what some might call the most exciting time in your life – you’re expecting a baby! Your feelings are probably all over the place by now, which is entirely normal. Excited for what’s to come but nervous at the same time – it can be hard to keep all those emotions in check when making the big decisions you’ll need to make throughout your pregnancy. One of those big decisions you’ll have to make is what name you’ll choose, and how exciting is that? If you’re looking for baby boy names that start with O, you’ve come to the right place.
Baby Boy Names That Start With O
There are so many names out there that it can easily become overwhelming when trying to pinpoint which one you want to go with. Google searches can be redundant, and it might feel like you might never find “the one,” but we’re here to help. If you’re expecting a son and looking for O names for boys, you’ve come to the right place. We’ve compiled a list of boy names that start with O.
Celebrity Boy Names That Start With O
Celebrities seem to love O names for their babies, which gives you a lot of celeb inspiration to choose from. Big names like Nick Carter, Isla Fischer, and Olivia Wilde have chosen O names for their little ones. And even a few royals have taken to O, with Crown Princess Victoria and Prince Daniel of Sweden naming their baby Olaf (not to be confused with the character from Frozen). See the names they chose and more celebrity baby names below.
- Ode – child of Jena Malone and Ethan DeLorenzo
- Odie – child of Ashley Williams
- Odin – child of Nick Carter and Lauren Kitt Carter
- Olaf – child of Crown Princess Victoria and Prince Daniel of Sweden
- Olive – child of Isla Fisher and Sacha Baron Cohen
- Oliver – child of Fred Savage
- Olympia – child of Kasi Bennett and Usain Bolt
- Onyx – child of Iggy Azalea and Playboi Carti
- Oonagh – child of Amber Heard
- Orion – child of Chris Noth
- Orrin – child of Josh Homme and Brody Dalle
- Orson – child of Lauren Ambrose
- Oscar – child of Gordon Ramsey
- Osian – child of Milla Jovovich and Paul W.S. Anderson
- Oskar – child of Nate Berkus and Jeremiah Brent
- Otis – child of Olivia Wilde and Jason Sudeikis
- Otto – child of Rachael Harris
- Owen-Lee – child of Shiri Appleby and Jon Shook
- Ozzie – child of Max Greenfield
- Read here for more celebrity baby names
Popular Boy Names That Start With O
The letter O yields quite a few super unique names, like Oberon and Obi, but if you want a name that is a bit more popular, there are some great O names to choose from.
1. Oliver
2. Oscar
3. Owen
4. Otis
5. Ollie
6. Otto
7. Omar
8. Oakley
More Boy Names That Start With O
If you still haven’t found an O name that speaks to you, there are many more below, including some unique spellings of the more popular names above. We are privy to Orlando, which means “land of gold,” and Orie, which means “gold town.”
1. O’Brien
2. O’Keefe
3. O’Shay
4. Oak
5. Oakes
6. Oaklee
7. Oakleigh
8. Oaks
9. Obadiah
10. Obafemi
11. Obama
12. Obasi
13. Obed
14. Obediah
15. Oberon
16. Obert
17. Obi
18. Obie
19. Ocia
20. Octave
21. Octave
22. Octavian
23. Octavio
24. Octavious
25. Octavius
26. Octavus
27. Oden
28. Odell
29. Odhran
30. Odile
31. Odilon
32. Odis
33. Odon
34. Odysseus
35. Ofir
36. Ogden
37. Ohad
38. Ohene
39. Oisin
40. Okechukwu
41. Okeke
42. Okpara
43. Ola
44. Olatokunbo
45. Olatunde
46. Olav
47. Olavi
48. Olbert
49. Ole
50. Oleg
51. Oleksiy
52. Olen
53. Olexa
54. Olin
55. Olindo
56. Oliverio
57. Olivier
58. Olivio
59. Olle
60. Olliver
61. Olof
62. Olsen
63. Olufemi
64. Olujimi
65. Olukayode
66. Olumide
67. Olusegun
68. Olushola
69. Olutosin
70. Oluwatobi
71. Oluyemi
72. Olyn
73. Omario
74. Omer
75. Omero
76. Omid
77. Omotunde
78. Omri
79. Ona’je
80. Ondray
81. Ondre
82. Ondrej
83. Oneal
84. Oneil
85. Onesimo
86. Onofre
87. Onofrio
88. Onorio
89. Onslow
90. Ophir
91. Or
92. Ora
93. Oran
94. Orazio
95. Ordell
96. Orel
97. Oren
98. Orenthal
99. Oreste
100. Orestes
101. Orie
102. Orin
103. Orland
104. Orlando
105. Orley
106. Orlin
107. Orlondo
108. Orman
109. Ormand
110. Ormando
111. Ormond
112. Oron
113. Orpheus
114. Orphie
115. Orran
116. Orrel
117. Orren
118. Orrie
119. Orry
120. Orsen
121. Ortiz
122. Orton
123. Orval
124. Orvalle
125. Orvell
126. Orvil
127. Orville
128. Orvin
129. Orwin
130. Oryon
131. Osama
132. Osbert
133. Osborne
134. Osbourne
135. Osburn
136. Osei
137. Osgood
138. Oshea
139. Osher
140. Osiris
141. Osker
142. Osman
143. Osmar
144. Osmin
145. Osmund
146. Osric
147. Ossian
148. Ossie
149. Osten
150. Ostin
151. Ostyn
152. Osvaldo
153. Osvin
154. Oswald
155. Oswaldo
156. Oswell
157. Oswin
158. Oswyn
159. Ota
160. Otello
161. Otha
162. Othello
163. Othman
164. Othmar
165. Othniel
166. Otho
167. Otniel
168. Ottavio
169. Oved
170. Overton
171. Ovid
172. Ovie
173. Owain
174. Owens
175. Owin
176. Owynn
177. Oz
178. Ozwald
What do you think about these boy names that start with O? What’s your favorite (or least favorite) name from this list? Maybe you found the one or you need to keep searching. If so, take a peek at some of our other baby name lists, like our top baby names for 2022, unique and trendy boy names, and the coolest boy names. Have fun choosing a beautiful name you love for your baby boy!
