Baby Names Starting with O

62 names

1. OaklandBoyoak land · English194
2. OakleeGirloak clearing · English674
3. OakleighGirloak meadow or clearing · English469
4. OaklenBoyoak land · English114
5. OakleyUnisexoak clearing · Old English2,679
6. OaklynGirlmodern name from oak and -lyn · American (modern coinage)538
7. OaklynnGirlmodern blend of Oak and Lynn · American (modern coinage)1,906
8. ObadiahBoyservant of God · Hebrew131
9. OceanUnisexocean, great sea · Greek808
10. OcieUnisexuncertain · Unknown23
11. OctaviaGirleighth · Latin1,066
12. OctavioBoyeighth · Latin138
13. OdellUnisexof the woad hill · English22
14. OdessaGirllong journey · Greek133
15. OdetteGirlwealth · French193
16. OdinBoyfrenzy, inspiration · Old Norse641
17. OdisBoywealth · Germanic14
18. OfeliaGirlhelp · Greek105
19. OlaGirlancestor's descendant · Scandinavian16
20. OlenBoyancestor's descendant · Scandinavian44
21. OletaGirluncertain · Unknown—
22. OlgaGirlholy · Old Norse48
23. OlinBoyancestor's descendant · Old Norse69
24. OliveGirlolive tree · English1,778
25. OliverBoyolive tree · French15,368
26. OliviaGirlolive tree · English14,734
27. OllieUnisexolive tree · English294
28. OmaGirluncertain · Unknown—
29. OmarBoyflourishing, long-lived · Arabic1,343
30. OmariBoyflourishing; long-lived · Arabic466
31. OmerBoysheaf of grain · Hebrew71
32. OnaGirluncertain · Unknown29
33. OnyxUnisexclaw; black gemstone · Greek1,113
34. OpalGirlgem; precious stone · Sanskrit694
35. OpheliaGirlhelp · Greek1,215
36. OraGirllight · Hebrew50
37. OraliaGirlgolden · Latin6
38. OrenBoypine tree · Hebrew136
39. OriBoymy light · Hebrew150
40. OrianaGirlgolden, dawn · Latin109
41. OrinBoypale little green one · Irish64
42. OrionBoyrising in the sky · Greek1,093
43. OrlandoBoyfamous land · Italian288
44. OrphaGirlback of the neck · Hebrew6
45. OrrinBoypale green · Irish49
46. OrsonBoybear cub · French119
47. OrvalBoygolden valley · French—
48. OrvilleBoygold town · French12
49. OscarBoydeer friend · Irish1,656
50. OsielBoyGod is my strength · Hebrew165
51. OsirisUnisexmeaning uncertain · Egyptian249
52. OsmanBoybustard chick · Arabic216
53. OsvaldoBoydivine power · Germanic148
54. OswaldoBoydivine power · Germanic43
55. OthaBoywealth, fortune · English—
56. OtisBoywealth, fortune · Germanic358
57. OttoBoywealth, fortune · Germanic1,239
58. OwenBoywell-born; young warrior · Welsh7,595
59. OziasBoysalvation; strength of Yahweh · Greek280
60. OzielBoymy strength is God · Hebrew205
61. OzzieUnisexdivine power · English190
62. OzzyBoydivine spear · English532

Number = US babies given the name in 2024 (Social Security Administration).