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 (10)
- 3. Ollie (85)
- 4. Oakley (98)
- 5. Otis (124)
- 6. Owen (124)
- 7. Oskar (208)
- 8. Omar (216)
- 9. Otto (237)
- 10. Osian (290)
- 11. Olly (310)
- 12. Olivier (429)
- 13. Oliwier (435)
- 14. Odin (449)
- 15. Orson (487)
- 16. Oisin (535)
- 17. Orion (589)
- 18. Osman (642)
- 19. Orlando (678)
- 20. Ozzy (694)
- 21. Omer (707)
- 22. Omari (740)
- 23. Olaf (762)
- 24. Owain (825)
- 25. Ocean (1001)
- 26. Ovie (1030)
- 27. Obie (1056)
- 28. Obi (1083)
- 29. Oren (1083)
- 30. Oliver-james (1253)
- 31. Ozzie (1369)
- 32. Oli (1439)
- 33. Ozan (1439)
- 34. Oaklee (1506)
- 35. Odhran (1506)
- 36. Oran (1587)
- 37. Orrin (1587)
- 38. Oscar-james (1587)
- 39. Olivers (1587)
- 40. Oswald (1655)
- 41. Orin (1655)
- 42. Owais (1655)
- 43. Ole (1745)
- 44. Onyx (1745)
- 45. Oban (1869)
- 46. Oakleigh (1869)
- 47. Om (1869)
- 48. Ousman (1869)
- 49. Oluwatobi (1869)
- 50. Octavian (1986)
- 51. Oak (1986)
- 52. Orhan (1986)
- 53. Oswin (2104)
- 54. Othniel (2104)
- 55. Osama (2104)
- 56. Oakley-james (2104)
- 57. Obinna (2104)
- 58. Oskaras (2266)
- 59. Osten (2266)
- 60. Ori (2266)
- 61. Oden (2266)
- 62. Opie (2266)
- 63. Obadiah (2266)
- 64. Omid (2488)
- 65. Osinachi (2488)
- 66. Odysseas (2488)
- 67. Ollie-james (2488)
- 68. Obaloluwa (2728)
- 69. Owi (2728)
- 70. Ozias (2728)
- 71. Oscar-lee (2728)
- 72. Oaklen (2728)
- 73. Oberon (2728)
- 74. Orfeas (2728)
- 75. Oliwer (2728)
- 76. Olli (2728)
- 77. Oluwatobiloba (3013)
- 78. Oryn (3013)
- 79. Oscar-jay (3013)
- 80. Oaken (3013)
- 81. Ollie-ray (3013)
- 82. Oslo (3013)
- 83. O'shea (3013)
- 84. Oluwademilade (3013)
- 85. Ojas (3013)
- 86. Oluwakorede (3013)
- 87. Ohene (3013)
- 88. Olin (3013)
- 89. Othman (3411)
- 90. Ossian (3411)
- 91. Oskars (3411)
- 92. Osiris (3411)
- 93. Osher (3411)
- 94. Oaklyn (3411)
- 95. Oluwatoni (3411)
- 96. Oluwaseyi (3411)
- 97. Oluwafemi (3411)
- 98. Oluwadarasimi (3411)
- 99. Oluwadamilare (3411)
- 100. Oliveris (3411)
- 101. Olliver (3411)
- 102. Ollie-jay (3411)
- 103. Oleg (3411)
- 104. Oluwaferanmi (3937)
- 105. Okan (3937)
- 106. Oska (3937)
- 107. Ozair (3937)
- 108. Olan (3937)
- 109. Oliver-lee (3937)
- 110. Odell (3937)
- 111. Ostin (3937)
- 112. Orestas (3937)
- 113. Oaklan (3937)
- 114. Oliver-george (3937)
- 115. Ovidiu (3937)
- 116. Onkar (3937)
- 117. Omotayo (3937)
- 118. Onur (3937)
- 119. Obed (3937)
- 120. Oluwatimileyin (3937)
- 121. Orren (3937)
- 122. Oluwatomiwa (3937)
- 123. Oluwatamilore (3937)
- 124. Olgierd (4702)
- 125. Orien (4702)
- 126. Olamilekan (4702)
- 127. Obafemi (4702)
- 128. Onni (4702)
- 129. Olamide (4702)
- 130. Owyn (4702)
- 131. O'shay (4702)
- 132. Oluwatise (4702)
- 133. Ozil (4702)
- 134. Oheneba (4702)
- 135. Oluwanifemi (4702)
- 136. Orran (4702)
- 137. Ottis (4702)
- 138. Oakley-jae (4702)
- 139. Oluwatayo (4702)
- 140. Orestis (4702)
- 141. Octave (4702)
- 142. Odie (4702)
- 143. Oday (4702)
- 144. Orton (4702)
- 145. Oliver-thomas (4702)
- 146. Oluwagbemiga (4702)
- 147. Oliver-jay (4702)
- 148. Otniel (4702)
- 149. Oto (4702)
- 150. Oscar-ray (4702)