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 (77)
- 4. Owen (101)
- 5. Oakley (166)
- 6. Olly (166)
- 7. Oskar (214)
- 8. Omar (217)
- 9. Otto (254)
- 10. Otis (258)
- 11. Osian (292)
- 12. Olivier (373)
- 13. Oliwier (442)
- 14. Orson (472)
- 15. Olaf (506)
- 16. Orlando (565)
- 17. Orion (601)
- 18. Omer (646)
- 19. Oisin (677)
- 20. Odin (692)
- 21. Owain (702)
- 22. Omari (856)
- 23. Owais (873)
- 24. Osman (927)
- 25. Oliver-james (1095)
- 26. Ozzy (1159)
- 27. Oran (1186)
- 28. Oli (1279)
- 29. Oscar-james (1442)
- 30. Ozzie (1442)
- 31. Odhran (1511)
- 32. Olivers (1511)
- 33. Oskaras (1586)
- 34. Om (1586)
- 35. Oluwatobiloba (1586)
- 36. Ozan (1673)
- 37. Ocean (1673)
- 38. Orin (1786)
- 39. Oren (1786)
- 40. Obie (1902)
- 41. Oswald (2020)
- 42. Olamide (2020)
- 43. Owyn (2150)
- 44. Oska (2150)
- 45. Obi (2150)
- 46. Orestas (2150)
- 47. Ousman (2150)
- 48. Oleg (2150)
- 49. Ori (2150)
- 50. Othniel (2319)
- 51. Olli (2483)
- 52. Oscar-lee (2483)
- 53. Omid (2483)
- 54. Obadiah (2483)
- 55. Oluwadamilare (2707)
- 56. Orrin (2707)
- 57. Oban (2707)
- 58. Ollie-jay (2707)
- 59. Onur (2707)
- 60. Ollie-james (2707)
- 61. Obaid (2707)
- 62. Oliwer (2707)
- 63. Oreoluwa (2707)
- 64. Oumar (2707)
- 65. Oshan (3004)
- 66. Oluwademilade (3004)
- 67. Oaklee (3004)
- 68. Oluwatobi (3004)
- 69. Oscar-jay (3004)
- 70. Octavian (3004)
- 71. Oluwaseyi (3004)
- 72. Ostin (3004)
- 73. Oluwadarasimi (3004)
- 74. O'shea (3004)
- 75. Oktawian (3004)
- 76. Olliver (3004)
- 77. Orestis (3373)
- 78. Osama (3373)
- 79. Oz (3373)
- 80. Oliver-george (3373)
- 81. Orlan (3373)
- 82. Oscar-george (3373)
- 83. Ossie (3373)
- 84. Othman (3373)
- 85. Oluwatimilehin (3373)
- 86. Oliver-jack (3373)
- 87. Ostyn (3373)
- 88. Oakley-james (3373)
- 89. Oluwafikayomi (3373)
- 90. Ojas (3373)
- 91. Oluwatosin (3908)
- 92. Osagie (3908)
- 93. Olayemi (3908)
- 94. Oakleigh (3908)
- 95. Oskars (3908)
- 96. Osaze (3908)
- 97. Obinna (3908)
- 98. Oaklan (3908)
- 99. Onkar (3908)
- 100. Oluwasemilore (3908)
- 101. Omed (3908)
- 102. Oliver-john (3908)
- 103. Oluwafemi (3908)
- 104. Oluwatomisin (3908)
- 105. Oden (3908)
- 106. Ohene (3908)
- 107. Oluwatoni (3908)
- 108. Oluwakorede (3908)
- 109. Oluwatimileyin (3908)
- 110. Oluwanifemi (3908)
- 111. Oluwaseun (3908)
- 112. Omobolaji (3908)
- 113. Onyx (3908)
- 114. Olly-jay (3908)
- 115. Opie (3908)
- 116. Ole (3908)
- 117. Olin (3908)
- 118. Olek (3908)
- 119. Oswin (4747)
- 120. Ozkan (4747)
- 121. Osher (4747)
- 122. Oluwarotimi (4747)
- 123. Oluwadamiloju (4747)
- 124. Oluwakayode (4747)
- 125. Oluwaferanmi (4747)
- 126. Olatunji (4747)
- 127. Olasubomi (4747)
- 128. Otniel (4747)
- 129. Olaoluwa (4747)
- 130. Okechukwu (4747)
- 131. Otso (4747)
- 132. Oto (4747)
- 133. Ossian (4747)
- 134. Omran (4747)
- 135. Orrie (4747)
- 136. Orran (4747)
- 137. Orlin (4747)
- 138. Ondrej (4747)
- 139. Orest (4747)
- 140. Octavio (4747)
- 141. Orhan (4747)
- 142. Orfeas (4747)
- 143. Oby (4747)
- 144. Omotayo (4747)
- 145. Octavius (4747)
- 146. Obaloluwa (4747)
- 147. Oluwatamilore (4747)
- 148. Omario (4747)
- 149. Oluwatomiwa (4747)
- 150. Oscar-thomas (4747)
- 151. Oghenetega (4747)
- 152. Oscar-jai (4747)
- 153. Omarion (4747)
- 154. Osbourne (4747)
- 155. Oluwadurotimi (4747)