Cognoms singapurenses amb o

  1. ong (80354)
  2. oh (10617)
  3. ooi (6064)
  4. ow (4295)
  5. oo (3823)
  6. othman (1886)
  7. osman (1576)
  8. omar (1447)
  9. ou (807)
  10. ocampo (659)
  11. oei (639)
  12. oon (526)
  13. ortega (407)
  14. onn (400)
  15. oi (387)
  16. or (387)
  17. ouyang (375)
  18. on (278)
  19. owen (252)
  20. oliver (220)
  21. ortiz (187)
  22. olsen (174)
  23. oberoi (168)
  24. ogawa (155)
  25. oey (149)
  26. osborne (136)
  27. ono (129)
  28. ojha (129)
  29. oliveiro (116)
  30. ota (110)
  31. oliveira (110)
  32. okada (110)
  33. ok (103)
  34. olarte (90)
  35. otsuka (90)
  36. o'neill (86)
  37. okamoto (84)
  38. oen (84)
  39. oliva (84)
  40. orange (84)
  41. oliveros (84)
  42. owens (84)
  43. o'sullivan (81)
  44. oikawa (77)
  45. oza (77)
  46. ordonez (77)
  47. o'donnell (73)
  48. o'connor (68)
  49. o'hara (68)
  50. oommen (65)
  51. otto (65)
  52. oswald (65)
  53. ochoa (65)
  54. o'connell (60)
  55. ore (58)
  56. omps (58)
  57. oak (58)
  58. osawa (58)
  59. ogura (58)
  60. orsini (58)
  61. olivera (58)
  62. orozco (58)
  63. ohri (58)
  64. o'reilly (56)
  65. ochiai (52)
  66. olivia (52)
  67. ozaki (52)
  68. otero (52)
  69. oda (52)
  70. ott (45)
  71. ola (45)
  72. oshima (45)
  73. olsson (45)
  74. orpilla (45)
  75. oka (45)
  76. ohta (45)
  77. ohlsson (45)
  78. oun (45)
  79. otsuki (45)
  80. ohn (43)
  81. onia (39)
  82. ordona (39)
  83. obana (39)
  84. osório (39)
  85. olson (39)
  86. ohno (39)
  87. off (39)
  88. olivier (39)
  89. om (39)
  90. ohara (39)
  91. oke (39)
  92. ozawa (39)
  93. old (39)
  94. ona (34)
  95. ouh (34)
  96. o'rourke (34)
  97. o'neil (34)
  98. o'shea (34)
  99. oca (32)
  100. olivo (32)