Top 100 Unisex Names That Start With O

These are the unisex baby names that start with the letter O. We have included their popularity ranking and meaning in our output. Click through on each name to learn more about their origins, pronunciation, and famous people and fictional characters who share their name. We've also included national and state popularity charts and tables.

  1. Oakley Rank 154 ↗ Rising
    Meaning: Oak clearing; meadow near oak trees
  2. Orion Rank 305 ↗ Rising
    Meaning: Greek: 'rising in the sky'; Latin: 'hunter'
  3. Onyx Rank 335 ↗ Rising
    Meaning: Greek: a precious stone; English: black gemstone
  4. Oakley Rank 375 ↗ Rising
    Meaning: Oak clearing; meadow near oak trees
  5. Oaklee Rank 447 ↗ Rising
    Meaning: English: from the oak tree; American: combination of Oak and Lee
  6. Oaklyn Rank 498 ↗ Rising
    Meaning: English: oak meadow; American: combination of oak and -lyn suffix
  7. Ocean Rank 507 ↗ Rising
    Meaning: English: large body of water; Latin: oceanus (sea)
  8. Ozzy Rank 514 ↗ Rising
    Meaning: English: God protects; Hebrew: strength
  9. Omari Rank 523 ↗ Rising
    Meaning: Swahili: 'flourishing, long-lived'; Arabic: 'the highest, exalted'
  10. Ocean Rank 634 ↗ Rising
    Meaning: English: large body of water; Latin: oceanus (sea)
  11. Osiris Rank 695 ↗ Rising
    Meaning: The one who is powerful; the god of the afterlife
  12. Ollie Rank 714 ↗ Rising
    Meaning: Elf army (from Oliver); olive tree (from Oliver)
  13. Onyx Rank 764 ↗ Rising
    Meaning: Greek: a precious stone; English: black gemstone
  14. Oakland Rank 773 ↗ Rising
    Meaning: English: from the oak land; Native American: place of the oak trees
  15. Ozzie Rank 793 ↗ Rising
    Meaning: English: God's power; Hebrew: strength
  16. Ori Rank 813 ↗ Rising
    Meaning: Hebrew: 'light'; Japanese: 'to weave'
  17. Oaklee Rank 843 ↗ Rising
    Meaning: English: from the oak tree; Gaelic: place of the oak
  18. Ollie Rank 867 ↗ Rising
    Meaning: Elf army; olive tree
  19. Orla Rank 879 ↗ Rising
    Meaning: Irish: golden princess; Gaelic: noble
  20. Omega Rank 887 ↗ Rising
    Meaning: Greek: last; Latin: the end
  21. Oaklyn Rank 889 ↗ Rising
    Meaning: oak meadow (English); derived from nature (American)
  22. Ozzy Rank 890 ↗ Rising
    Meaning: God protects (Hebrew); short form of Oswald (English)
  23. Ozzie Rank 891 ↗ Rising
    Meaning: English: God's power; Hebrew: strength
  24. Oriel Rank 894 ↗ Rising
    Meaning: Hebrew: 'my light'; Latin: 'golden'
  25. Oswin Rank 896 ↗ Rising
    Meaning: Divine protection; God's friend
  26. Odell Rank 902 ↗ Rising
    Meaning: English: from the oak tree; French: small hill
  27. Ora Rank 905 ↗ Rising
    Meaning: Hebrew: light; Latin: pray
  28. Obie Rank 906 ↗ Rising
    Meaning: English: God's servant; Hebrew: my father is God
  29. Oakland Rank 907 ↗ Rising
    Meaning: oak clearing (English); place of the oak trees (Native American)
  30. Othello Rank 908 ↗ Rising
    Meaning: Italian: 'the one who is blessed'; Arabic: 'he who is strong'
  31. Odis Rank 910 ↗ Rising
    Meaning: Greek: wealthy; English: variant of Odysseus
  32. Ottis Rank 910 ↗ Rising
    Meaning: English: Wealthy; German: Prosperous
  33. Oneal Rank 911 ↗ Rising
    Meaning: Irish: 'noble'; Gaelic: 'descendant of the noble one'
  34. Ori Rank 911 ↗ Rising
    Meaning: Hebrew: 'my light'; Japanese: 'to weave'
  35. Olamide Rank 914 ↘ Falling
    Meaning: My wealth has come; wealth has come to me
  36. Oreoluwa Rank 914 ↗ Rising
    Meaning: God's wealth
  37. Ovie Rank 915 ↗ Rising
    Meaning: Nigerian: 'God's blessing'; Latin: 'shepherd'
  38. Ocie Rank 916 ↗ Rising
    Meaning: English: 'God's gift'; Native American: 'the one who is a blessing'
  39. Odie Rank 916 ↗ Rising
    Meaning: English: Wealthy; Latin: Odious
  40. Oluwadarasimi Rank 917 ↘ Falling
    Meaning: God has added to my wealth
  41. Oluwademilade Rank 917 ↘ Falling
    Meaning: God has come to bless me (Yoruba)
  42. Oluwadamilola Rank 918 ↘ Falling
    Meaning: God has blessed me with wealth
  43. Oluwatobi Rank 918 ↘ Falling
    Meaning: God is great (Yoruba)
  44. Orion Rank 918 ↗ Rising
    Meaning: Greek: 'rising in the sky'; Latin: 'hunter'
  45. Oris Rank 918 ↗ Rising
    Meaning: Latin: 'mountain of strength'; Hebrew: 'light'
  46. Oluwatosin Rank 919 ↘ Falling
    Meaning: God has come to save me
  47. Ora Rank 919 ↗ Rising
    Meaning: Hebrew: light; Latin: dawn
  48. Orel Rank 919 ↗ Rising
    Meaning: Hebrew: light; French: golden
  49. Orie Rank 919 ↘ Falling
    Meaning: Hebrew: My light; Japanese: A variant of 'Ori' meaning 'to weave'
  50. Oluwadarasimi Rank 930 ↘ Falling
    Meaning: God has added to my wealth
  51. Osiris Rank 931 ↗ Rising
    Meaning: God of the afterlife; the powerful one
  52. Ola Rank 934 ↗ Rising
    Meaning: Scandinavian: ancestor's relic; African: wealth
  53. Ocie Rank 935 ↗ Rising
    Meaning: English: 'Oceana'; Latin: 'ocean'
  54. Omega Rank 939 ↘ Falling
    Meaning: Greek: last; English: the end
  55. Oreoluwa Rank 940 ↘ Falling
    Meaning: God's wealth
  56. Oluwanifemi Rank 942 ↘ Falling
    Meaning: God has given me love
  57. Olamide Rank 943 ↘ Falling
    Meaning: My wealth has come
  58. Oluwadamilola Rank 945 ↘ Falling
    Meaning: God has blessed me with wealth
  59. Omari Rank 945 ↘ Falling
    Meaning: Swahili: 'God is the highest'; Arabic: 'flourishing'
  60. Oriel Rank 945 ↘ Falling
    Meaning: Hebrew: 'light'; Latin: 'golden
  61. Ottie Rank 945 ↗ Rising
    Meaning: Prosperous; wealthy (German)
  62. Obie → Stable
    Meaning: English: 'God is my light'; Hebrew: 'my father is light'
  63. Oda → Stable
    Meaning: Japanese: 'small rice paddy'; Old Norse: 'wealth, fortune'
  64. Oda → Stable
    Meaning: Japanese: 'small'; Scandinavian: 'wealth'
  65. Oddie → Stable
    Meaning: English: Wealthy; Irish: Little fire
  66. Oddie → Stable
    Meaning: English: Wealthy; German: Prosperous
  67. Odean → Stable
    Meaning: English: 'wealthy'; Irish: 'from the river'
  68. Odean → Stable
    Meaning: English: Wealthy; Irish: Little fire
  69. Odell → Stable
    Meaning: English: 'wealthy; fortunate'; French: 'from the oak valley'
  70. Odie → Stable
    Meaning: English: Wealthy; American: Derived from a surname
  71. Odis → Stable
    Meaning: Greek: wealthy; English: variant of Odysseus
  72. Okie → Stable
    Meaning: American: a diminutive form of 'Oklahoma'; English: a nickname for someone from Oklahoma
  73. Okie → Stable
    Meaning: Diminutive of Oklahoma; a nickname for someone from Oklahoma
  74. Ola → Stable
    Meaning: Norse: ancestor; African: wealth
  75. Olie → Stable
    Meaning: English: 'descendant of the ancestor'; Dutch: 'heir'
  76. Olie → Stable
    Meaning: English: 'elf army'; Dutch: diminutive of 'Olivia'
  77. Oluwademilade ↘ Falling
    Meaning: God has come to bless me
  78. Oluwanifemi ↘ Falling
    Meaning: God has given me joy
  79. Oluwaseun ↘ Falling
    Meaning: God has done this for me
  80. Oluwaseun → Stable
    Meaning: God has done well for me
  81. Oluwatobi ↘ Falling
    Meaning: God is great
  82. Oluwatosin → Stable
    Meaning: God has come to save me
  83. Oneal → Stable
    Meaning: Irish: 'noble'; English: 'descendant of the champion'
  84. Onie → Stable
    Meaning: English: Diminutive of names like Veronica; Irish: Derived from 'O'Neill'
  85. Onie → Stable
    Meaning: English: Diminutive of Anthony; Irish: A form of the name O'Neill
  86. Onnie → Stable
    Meaning: Diminutive form of names like Onnalee
  87. Onnie → Stable
    Meaning: English: Diminutive of names like Anthony; Irish: Derived from the name O'Neill
  88. Oral → Stable
    Meaning: English: 'oral'; Hebrew: 'light'
  89. Oral → Stable
    Meaning: English: mouth; Hebrew: light
  90. Oree → Stable
    Meaning: Hebrew: light; Native American: a form of the name Oren, meaning pine tree.
  91. Oree → Stable
    Meaning: English: light; Hebrew: my light
  92. Orel → Stable
    Meaning: Hebrew: 'light'; English: 'golden'
  93. Orie → Stable
    Meaning: Japanese: 'small'; Hebrew: 'my light'
  94. Oris → Stable
    Meaning: Latin: 'golden'; Hebrew: 'light'
  95. Orla → Stable
    Meaning: Golden princess
  96. Orlanda → Stable
    Meaning: Italian: 'from the land of the Orlans'; Spanish: 'renowned'
  97. Orlanda → Stable
    Meaning: Italian: 'from the land of the orange trees'; Spanish: 'renowned'
  98. Orrie → Stable
    Meaning: English: light; Hebrew: my light
  99. Orrie → Stable
    Meaning: Hebrew: light; Irish: descendant of Oran
  100. Orva → Stable
    Meaning: Irish: 'spear'; Hebrew: 'light'