Boys names beginning with O
The list below shows boys names beginning with the letter O. Names are listed in order of popularity and the number in brackets shows their position in the overall popularity rankings.
- 1. Oliver (1)
- 2. Oscar (9)
- 3. Ollie (96)
- 4. Owen (118)
- 5. Oakley (120)
- 6. Otis (192)
- 7. Omar (194)
- 8. Oskar (213)
- 9. Otto (236)
- 10. Olly (279)
- 11. Osian (337)
- 12. Olivier (403)
- 13. Orion (436)
- 14. Odin (465)
- 15. Orson (541)
- 16. Oliwier (557)
- 17. Omari (564)
- 18. Omer (604)
- 19. Orlando (646)
- 20. Oisin (675)
- 21. Osman (690)
- 22. Ozzy (702)
- 23. Olaf (821)
- 24. Owain (932)
- 25. Ocean (932)
- 26. Oran (1040)
- 27. Oren (1097)
- 28. Orin (1158)
- 29. Oliver-james (1194)
- 30. Owais (1194)
- 31. Obi (1235)
- 32. Ozan (1235)
- 33. Olivers (1382)
- 34. Odhran (1382)
- 35. Ozzie (1382)
- 36. Obie (1455)
- 37. Oscar-james (1533)
- 38. Oli (1610)
- 39. Octavian (1610)
- 40. Orrin (1683)
- 41. Othniel (1786)
- 42. Oryn (1786)
- 43. Oskaras (1875)
- 44. Oluwatobiloba (1875)
- 45. Oluwatobi (1875)
- 46. Othman (1991)
- 47. Orestis (1991)
- 48. Oaklee (1991)
- 49. Orhan (1991)
- 50. Ousman (1991)
- 51. Olaoluwa (1991)
- 52. Om (2112)
- 53. Osinachi (2112)
- 54. Olamide (2259)
- 55. Owi (2259)
- 56. Oswald (2259)
- 57. Oleg (2259)
- 58. Oakleigh (2259)
- 59. Omid (2445)
- 60. O'shea (2445)
- 61. Oluwadarasimi (2445)
- 62. Oslo (2445)
- 63. Oban (2445)
- 64. Ori (2445)
- 65. Oak (2693)
- 66. Ohene (2693)
- 67. Osiris (2693)
- 68. Ojas (3011)
- 69. Oluwatamilore (3011)
- 70. Oluwakorede (3011)
- 71. Omarion (3011)
- 72. Osama (3011)
- 73. Oluwadamilola (3011)
- 74. Oswin (3011)
- 75. Ostin (3011)
- 76. Olliver (3011)
- 77. Osten (3011)
- 78. Oska (3011)
- 79. Oscar-lee (3412)
- 80. Oghosa (3412)
- 81. Oden (3412)
- 82. Opie (3412)
- 83. Odie (3412)
- 84. Orton (3412)
- 85. Oluwaseun (3412)
- 86. Oliver-george (3412)
- 87. Oberon (3412)
- 88. Oliwer (3412)
- 89. Obinna (3412)
- 90. Oakley-james (3412)
- 91. Oz (3412)
- 92. Olin (3412)
- 93. Ollie-james (3412)
- 94. Ozair (3959)
- 95. Ossian (3959)
- 96. Ozias (3959)
- 97. Osca (3959)
- 98. Oaklan (3959)
- 99. Oaklen (3959)
- 100. Osei (3959)
- 101. Obaloluwa (3959)
- 102. Octavio (3959)
- 103. Oluwasemilore (3959)
- 104. Octave (3959)
- 105. Obed (3959)
- 106. Oghenetega (3959)
- 107. Oluwatimileyin (3959)
- 108. Olanrewaju (3959)
- 109. Ole (3959)
- 110. Ondrej (3959)
- 111. Onyx (3959)
- 112. O'mari (3959)
- 113. Oliver-joseph (3959)
- 114. Oluwaferanmi (3959)
- 115. Oluwafemi (3959)
- 116. Oluwadurotimi (3959)
- 117. Oluwademilade (3959)
- 118. Olsen (3959)
- 119. Oluwadamilare (3959)
- 120. Ousmane (4749)
- 121. Oluwanifemi (4749)
- 122. Oluwamayokun (4749)
- 123. O'shae (4749)
- 124. Oluwakayode (4749)
- 125. Otter (4749)
- 126. Obadiah (4749)
- 127. Oliver-joe (4749)
- 128. Oumar (4749)
- 129. Ollie-jake (4749)
- 130. Orley (4749)
- 131. Olti (4749)
- 132. Ovie (4749)
- 133. Olen (4749)
- 134. Olek (4749)
- 135. Oscar-george (4749)
- 136. Orestes (4749)
- 137. Olajide (4749)
- 138. Osamudiamen (4749)
- 139. Orfeas (4749)
- 140. Oheneba (4749)
- 141. Odysseus (4749)
- 142. Orry (4749)
- 143. Oday (4749)
- 144. Olli (4749)
- 145. Oluwatoni (4749)
- 146. Olamilekan (4749)
- 147. Omeed (4749)
- 148. Oskars (4749)
- 149. Obosa (4749)
- 150. Onur (4749)
- 151. Octavius (4749)
- 152. Oscar-william (4749)
- 153. Orlo (4749)