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Browse surnames by letter

Surnames starting with O

125 indexed surnames ranked by worldwide population.

  1. 1Ortiz~287k
  2. 2Owens~183k
  3. 3Olson~164k
  4. 4Ortega~127k
  5. 5Obrien~119k
  6. 6Oliver~116k
  7. 7Ochoa~79k
  8. 8Oconnor~78k
  9. 9Osborne~67k
  10. 10Orozco~66k
  11. 11Owen~62k
  12. 12Olsen~59k
  13. 13Oneill~50k
  14. 14Oneal~48k
  15. 15Orr~44k
  16. 16Odonnell~43k
  17. 17Oconnell~36k
  18. 18Odom~35k
  19. 19Osborn~32k
  20. 20Odell~31k
  21. 21Osorio~29k
  22. 22Oneil~29k
  23. 23Olvera~28k
  24. 24Orellana~27k
  25. 25Ott~26k
  26. 26Ocampo~26k
  27. 27Olivares~24k
  28. 28Ornelas~23k
  29. 29Otto~23k
  30. 30Oleary~22k
  31. 31Ojeda~22k
  32. 32Ohara~22k
  33. 33Otero~21k
  34. 34Olivas~20k
  35. 35Oliva~20k
  36. 36Oliveira~19k
  37. 37Ogden~19k
  38. 38Overton~19k
  39. 39Ordonez~18k
  40. 40Oh~18k
  41. 41Omalley~18k
  42. 42Oakes~17k
  43. 43Okeefe~17k
  44. 44Oakley~17k
  45. 45Orourke~16k
  46. 46Ontiveros~16k
  47. 47Ogle~14k
  48. 48Oswald~14k
  49. 49Ouellette~14k
  50. 50Oldham~13k
  51. 51Orlando~13k
  52. 52Overstreet~12k
  53. 53Oglesby~12k
  54. 54Oates~12k
  55. 55Oreilly~12k
  56. 56Osullivan~12k
  57. 57Otoole~11k
  58. 58Olguin~11k
  59. 59Oshea~11k
  60. 60Olivo~10k
  61. 61Osman~9,908
  62. 62Olmos~9,895
  63. 63Olivarez~9,720
  64. 64Ong~9,584
  65. 65Ostrander~9,518
  66. 66Ocasio~9,293
  67. 67Olivera~9,108
  68. 68Outlaw~8,901
  69. 69Orosco~8,313
  70. 70Oden~8,240
  71. 71Oviedo~8,145
  72. 72Olmstead~8,021
  73. 73Orta~7,820
  74. 74Ordaz~7,753
  75. 75Ovalle~7,698
  76. 76Olds~7,670
  77. 77Omar~7,660
  78. 78Osuna~7,601
  79. 79Osburn~7,549
  80. 80Otis~7,549
  81. 81Ogrady~7,306
  82. 82Oaks~7,182
  83. 83Oxendine~7,139
  84. 84Oropeza~7,082
  85. 85Ostrowski~7,005
  86. 86Orton~6,720
  87. 87Obryan~6,408
  88. 88Olivier~6,400
  89. 89Orth~6,345
  90. 90Ozuna~6,327
  91. 91Overby~6,311
  92. 92Oster~6,259
  93. 93Osgood~6,186
  94. 94Obregon~6,172
  95. 95Orona~6,145
  96. 96Ochs~5,901
  97. 97Oliphant~5,808
  98. 98Olmedo~5,768
  99. 99Olinger~5,732
  100. 100Olive~5,712
  101. 101Olszewski~5,554
  102. 102Oberg~5,537
  103. 103Osteen~5,497
  104. 104Oquendo~5,455
  105. 105Oquinn~5,439
  106. 106Overman~5,396
  107. 107Oswalt~5,198
  108. 108Ohare~5,128
  109. 109Orcutt~4,831
  110. 110Omeara~4,801
  111. 111Omara~4,792
  112. 112Ousley~4,751
  113. 113Oliveros~4,624
  114. 114Ogletree~4,519
  115. 115Oxford~4,509
  116. 116Oseguera~4,470
  117. 117Olea~4,447
  118. 118Otten~4,396
  119. 119Otte~4,387
  120. 120Owings~4,381
  121. 121Odum~4,381
  122. 122Orange~4,350
  123. 123Oxley~4,315
  124. 124Ou~4,196
  125. 125Olin~4,163