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Baby Names Starting with O

Popular baby names beginning with the letter O, ranked by all-time popularity.

Girl Names Starting with O

  1. 1.
    Olivia

    Latin · Peaceful olive tree, symbol of wisdom and grace

    #1
  2. 2.
    Opal

    Sanskrit · Precious gem of shifting light

    #506
  3. 3.
    Olive

    Latin · Symbol of peace and timeless wisdom

    #178
  4. 4.
    Olga

    Old Norse · Holy and blessed, sacred wisdom

    #2938
  5. 5.
    Ollie

    English / Latin · Peaceful olive tree; symbol of harmony

    #2033
  6. 6.
    Ora

    Latin / Hebrew · Radiant light and divine blessing

    #3456
  7. 7.
    Ola

    Scandinavian / Spanish · Ancestor's legacy, ancestral heritage and wisdom

    #5572
  8. 8.
    Ophelia

    Greek · Help and healing; wisdom with compassion

    #289
  9. 9.
    Octavia

    Latin · Eighth child, dignified and noble

    #288
  10. 10.
    Odessa

    Greek · Wanderer on a long and noble journey

    #1543
  11. 11.
    Oakley

    Old English · From the oak meadow, strong rooted and resilient

    #172
  12. 12.
    Oaklynn

    Modern American coinage · Strong as the oak tree, rooted in natural grace

    #177
  13. 13.
    Oma

    German / Dutch · Beloved grandmother, ancestral warmth

    #2907
  14. 14.
    Ofelia

    Greek · Help and protection, faithful blessing

    #2107
  15. 15.
    Ona

    Hebrew / Lithuanian · Grace and gracious gift of kindness

    #4372
  16. 16.
    Orpha

    Hebrew · A fawn, gentle and graceful spirit

    #7703
  17. 17.
    Oralia

    Latin / Spanish · Golden voice of eloquence and radiance

    #6184
  18. 18.
    Oaklee

    Modern American · Strong meadow of ancient oaks

    #509
  19. 19.
    Oleta

    Old Norse / Modern coinage · Noble legacy and enduring kindred spirit

    #7680
  20. 20.
    Oaklyn

    Modern American · Strong and rooted as an oak, peaceful woodland grace

    #569
  21. 21.
    Ouida

    Modern American / Irish Gaelic · Noble friend, unique and spirited

    #4296
  22. 22.
    Odette

    French · Wealthy, prosperous, noble heritage

    #1205
  23. 23.
    Odell

    Old English / Old Norse · Prosperous wealthy guardian of the homeland

    #4787
  24. 24.
    Ocie

    Modern American · Oceanic spirit, fresh and free-flowing

    #5887
  25. 25.
    Oakleigh

    Old English · Dwelling in the sacred oak meadow

    #608
  26. 26.
    Oriana

    Latin · Golden light, radiant and rising

    #1748
  27. 27.
    Ocean

    Modern American / Greek · Vast, boundless waters of freedom and wonder

    #838
  28. 28.
    Olympia

    Greek · From Mount Olympus, dwelling of the gods

    #2369
  29. 29.
    Odalys

    Germanic / Scandinavian · Wealthy and noble, heir to prosperity

    #4008
  30. 30.
    Ossie

    Irish Gaelic / Scottish · Little deer, swift and gentle of spirit

    #6031
  31. 31.
    Odelia

    German / Hebrew · Wealthy maiden of noble heritage and grace

    #3249
  32. 32.
    Olyvia

    Latin (variant spelling of Olivia) · Olive tree of peace and timeless grace

    #2991
  33. 33.
    Odalis

    Germanic · Prosperous and wealthy in spirit

    #5367
  34. 34.
    Ozella

    Modern coinage / Greek-influenced · Unique blossom of strength and originality

    #6448
  35. 35.
    Oneida

    Haudenosaunee (Iroquois Confederacy) · People of the standing stone, rooted and resilient

    #7333
  36. 36.
    Omega

    Greek · The final note in a symphony, complete and whole

    #6077
  37. 37.
    Oliva

    Latin · Olive bearer, symbol of peace and wisdom

    #4882
  38. 38.
    Olevia

    Modern American / Latin · Olive branch of peace and timeless wisdom

    #7699
  39. 39.
    Onie

    African American / Modern American · Unique and cherished one of her own

    #8281
  40. 40.
    Onyx

    Greek · Precious strength, dark and radiant beauty

    #1334
  41. 41.
    Oona

    Irish Gaelic · One true light, gentle and luminous soul

    #2296
  42. 42.
    Otilia

    Latin · Prosperous and noble in spirit

    #5621
  43. 43.
    Odie

    Old Norse · Blessed inheritor of ancient wisdom

    #8890
  44. 44.
    Oneta

    Modern American · Uniqueness and individuality, one of a kind

    #9393
  45. 45.
    Otha

    Old Norse · Wealthy and prosperous, blessed abundance

    #9673
  46. 46.
    Orianna

    Latin · Golden light and divine grace

    #3521
  47. 47.
    Ova

    Latin · Life-giving egg, symbol of beginning and potential

    #6738
  48. 48.
    Osie

    Old English / Scandinavian · Divine spear, strength and spiritual protection

    #9893
  49. 49.
    Olene

    Greek · Bright and shining with gentle light

    #9927
  50. 50.
    Oda

    Old Norse / Germanic · Wealth and prosperity, abundant blessing

    #10042

Boy Names Starting with O

  1. 1.
    Oliver

    Latin · Peaceful and compassionate olive tree

    #3
  2. 2.
    Owen

    Welsh · Young warrior, noble and youthful spirit

    #20
  3. 3.
    Oscar

    Old Norse / Irish Gaelic · Divine spear, warrior kissed by the gods

    #217
  4. 4.
    Omar

    Arabic · Long-lived with flourishing wisdom

    #253
  5. 5.
    Otis

    Greek · Wealth and fortune bless this child

    #652
  6. 6.
    Orlando

    Italian/Spanish, from Germanic roots · Renowned warrior with brave, shining spirit

    #801
  7. 7.
    Otto

    Germanic · Prosperous wealth and steadfast nobility

    #311
  8. 8.
    Orville

    French · Golden town of nobility and grace

    #4536
  9. 9.
    Orion

    Greek · Mighty hunter of the stars, celestial guardian

    #330
  10. 10.
    Ollie

    English / Scandinavian · Heir of the olive tree, peaceful legacy

    #1074
  11. 11.
    Odell

    Old English / Norse · Wooded valley, natural beauty and refuge

    #3590
  12. 12.
    Osvaldo

    Old Norse · Divine spear of the gods, sacred protector

    #1400
  13. 13.
    Odin

    Old Norse · Allfather, seeker of wisdom and divine knowledge

    #375
  14. 14.
    Omari

    Arabic · Long-lived and noble, full of dignity

    #561
  15. 15.
    Octavio

    Latin · The eighth, a blessed child of completion

    #1343
  16. 16.
    Oakley

    Old English · From the oak tree meadow, strength and nature

    #422
  17. 17.
    Olin

    Old Norse · Heir of the ancestors, carrying forward legacy

    #1773
  18. 18.
    Oren

    Hebrew · Pine tree, sturdy and enduring

    #1289
  19. 19.
    Omer

    Hebrew · Sheaf of grain, abundance and harvest blessing

    #2111
  20. 20.
    Odis

    Germanic / Old Norse · Wealthy and prosperous, one of abundance

    #4467
  21. 21.
    Orval

    English / Old Norse · Spear-bearer of inherited strength and courage

    #3242
  22. 22.
    Olen

    Scandinavian · Descendant of the ancestor, rooted in heritage

    #2986
  23. 23.
    Onyx

    Greek · Precious darkness and strength, mysterious gem

    #383
  24. 24.
    Otha

    Old English / Old German · Wealth and prosperity, a blessing of abundance

    #3651
  25. 25.
    Orin

    Hebrew / Old Norse · Pine tree; mountain strength and ancient woodland roots

    #1907
  26. 26.
    Orrin

    Old Norse / English · Pine tree, strong and steadfast roots

    #2322
  27. 27.
    Oswaldo

    Old English / Germanic · Divine power and protection, steady strength

    #2666
  28. 28.
    Ottis

    Germanic · Fortunate wealth and prosperous spirit

    #4611
  29. 29.
    Oran

    Irish Gaelic · Green and pale, blessed with natural grace

    #4015
  30. 30.
    Ocean

    Greek · Vast, boundless depths of wonder and mystery

    #661
  31. 31.
    Oswald

    Old English / Old Norse · Divine protector with godly power

    #2301
  32. 32.
    Ozzy

    Hebrew · Divine power and strength personified

    #638
  33. 33.
    Obie

    Modern American coinage · Small but mighty, spirited presence

    #4310
  34. 34.
    Obed

    Hebrew · Servant devoted to faith and humble purpose

    #1927
  35. 35.
    Omarion

    Modern American · Long-lived noble warrior, inspired by Omar

    #2417
  36. 36.
    Osman

    Arabic / Turkish · Bone-builder of empires, resolute and steady

    #1047
  37. 37.
    Octavius

    Latin · The eighth, noble and timeless strength

    #1849
  38. 38.
    Osiris

    Egyptian · God of renewal, eternal cycle of rebirth

    #970
  39. 39.
    Otho

    Latin · Prosperous and wealthy, of noble bearing

    #5538
  40. 40.
    Oskar

    Old Norse / Scandinavian · Divine spear warrior, god's champion

    #1492
  41. 41.
    Ozzie

    Old English / Hebrew · Divine spear and blessed strength combined

    #1489
  42. 42.
    Osbaldo

    Germanic · Divine protection and sacred strength

    #4490
  43. 43.
    Oneal

    Irish Gaelic · Descended from champions of ancient valor

    #5087
  44. 44.
    Osiel

    Hebrew · God's strength and divine power

    #1443
  45. 45.
    Oral

    Hebrew · Light and illumination from within

    #6189
  46. 46.
    Ocie

    Modern American · Oceanic spirit, waves of strength

    #5755
  47. 47.
    Olan

    Irish Gaelic · Ancestor-descended with timeless honor

    #3770
  48. 48.
    Oziel

    Hebrew · God's strength and divine protection

    #1277
  49. 49.
    Orson

    Latin · Mighty as a bear, fierce and protective

    #1501
  50. 50.
    Odie

    Modern American · Spirited and singular, uniquely joyful

    #4884

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