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Baby Names Starting with O

Popular baby names beginning with the letter O, most popular in the 2020s first.

Girl Names Starting with O

  1. 1.
    Olivia

    Latin · Peaceful olive tree, symbol of wisdom and grace

    #1
  2. 2.
    Oakley

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

    #172
  3. 3.
    Oaklynn

    Modern American coinage · Oak lake

    #177
  4. 4.
    Olive

    Latin · Symbol of peace and timeless wisdom

    #178
  5. 5.
    Octavia

    Latin · Eighth

    #288
  6. 6.
    Ophelia

    Greek · Help

    #289
  7. 7.
    Opal

    Sanskrit · Precious gem of shifting light

    #506
  8. 8.
    Oaklee

    Modern American · Strong meadow of ancient oaks

    #509
  9. 9.
    Oaklyn

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

    #569
  10. 10.
    Oakleigh

    Old English · Oak clearing

    #608
  11. 11.
    Ocean

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

    #838
  12. 12.
    Odette

    French · Wealthy, prosperous, noble heritage

    #1205
  13. 13.
    Onyx

    Greek · Precious strength, dark and radiant beauty

    #1334
  14. 14.
    Odessa

    Greek · Wanderer on a long and noble journey

    #1543
  15. 15.
    Oriana

    Latin · Golden light, radiant and rising

    #1748
  16. 16.
    Ollie

    English / Latin · Peaceful olive tree; symbol of harmony

    #2033
  17. 17.
    Ofelia

    Greek · Help and protection, faithful blessing

    #2107
  18. 18.
    Oona

    Irish Gaelic · One true light, gentle and luminous soul

    #2296
  19. 19.
    Olympia

    Greek · From Mount Olympus, dwelling of the gods

    #2369
  20. 20.
    Orla

    Irish Gaelic · Golden princess, radiant heir of noble lineage

    #2723
  21. 21.
    Oaklie

    Modern American · Strong, grounded spirit of ancient oak trees

    #2904
  22. 22.
    Olga

    Old Norse · Holy and blessed, sacred wisdom

    #2938
  23. 23.
    October

    Latin · The eighth month, autumn's golden abundance

    #2983
  24. 24.
    Olyvia

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

    #2991
  25. 25.
    Ottilie

    German / Greek · Wealthy treasure and noble spirit

    #3164
  26. 26.
    Ohana

    Hawaiian · Family and belonging, love that binds all

    #3168
  27. 27.
    Odelia

    German / Hebrew · Wealthy maiden of noble heritage and grace

    #3249
  28. 28.
    Ozzie

    Hebrew / Old Germanic · Divine strength and powerful protection

    #3307
  29. 29.
    Ora

    Latin / Hebrew · Radiant light and divine blessing

    #3456
  30. 30.
    Orianna

    Latin · Golden light and divine grace

    #3521
  31. 31.
    Oceana

    Greek / Latin · Vast and powerful as the endless ocean

    #3816
  32. 32.
    Odalys

    Germanic / Scandinavian · Wealthy and noble, heir to prosperity

    #4008
  33. 33.
    Oumou

    Bambara/West African · Mother, nurturing love and feminine strength

    #4070
  34. 34.
    Odyssey

    Greek · Epic journey of the soul, adventure and discovery

    #4236
  35. 35.
    Orly

    Hebrew · I have light, radiant and bright

    #4299
  36. 36.
    Olena

    Greek / Slavic · Bright light and shining torch of compassion

    #4355
  37. 37.
    Ona

    Hebrew / Lithuanian · Grace and gracious gift of kindness

    #4372
  38. 38.
    Orli

    Hebrew · My light and source of eternal joy

    #4537
  39. 39.
    Oliva

    Latin · Olive bearer, symbol of peace and wisdom

    #4882
  40. 40.
    Oksana

    Russian / Greek · Graceful hospitality and welcoming spirit

    #5039
  41. 41.
    Odalis

    Germanic · Prosperous and wealthy in spirit

    #5367
  42. 42.
    Ola

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

    #5572
  43. 43.
    Olivette

    Latin · Small olive branch, symbol of peace and grace

    #5592
  44. 44.
    Otilia

    Latin · Prosperous and noble in spirit

    #5621
  45. 45.
    Oliviah

    Latin · Olive tree of peace and wisdom

    #5638
  46. 46.
    Onalee

    Modern American coinage · Grace and radiance of divine one

    #5816
  47. 47.
    Ocie

    Modern American · Oceanic spirit, fresh and free-flowing

    #5887
  48. 48.
    Odilia

    Germanic · Wealthy in spirit and blessed abundance

    #6041
  49. 49.
    Omega

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

    #6077
  50. 50.
    Oralia

    Latin / Spanish · Golden voice of eloquence and radiance

    #6184

Boy Names Starting with O

  1. 1.
    Oliver

    Latin · Olive tree

    #3
  2. 2.
    Owen

    Welsh · Well-born, or young warrior

    #20
  3. 3.
    Oscar

    Old Norse / Irish Gaelic · Friend of the deer, or spear of the gods

    #217
  4. 4.
    Omar

    Arabic · Long-lived and flourishing

    #253
  5. 5.
    Otto

    Germanic · Wealth

    #311
  6. 6.
    Orion

    Greek · Light of heaven, or rising in the sky

    #330
  7. 7.
    Odin

    Old Norse · Fury and inspiration

    #375
  8. 8.
    Onyx

    Greek · Precious darkness and strength, mysterious gem

    #383
  9. 9.
    Oakley

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

    #422
  10. 10.
    Omari

    Arabic · Long-lived and noble, full of dignity

    #561
  11. 11.
    Ozzy

    Hebrew · God's power

    #638
  12. 12.
    Otis

    Greek · Wealth and fortune bless this child

    #652
  13. 13.
    Ocean

    Greek · Vast, boundless depths of wonder and mystery

    #661
  14. 14.
    Orlando

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

    #801
  15. 15.
    Osiris

    Egyptian · God of renewal, eternal cycle of rebirth

    #970
  16. 16.
    Ozias

    Hebrew · God's strength and salvation, divine power

    #977
  17. 17.
    Osman

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

    #1047
  18. 18.
    Ollie

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

    #1074
  19. 19.
    Oziel

    Hebrew · God's strength and divine protection

    #1277
  20. 20.
    Oakland

    English · Strength rooted in open land and oak trees

    #1283
  21. 21.
    Oren

    Hebrew · Pine tree, sturdy and enduring

    #1289
  22. 22.
    Octavio

    Latin · The eighth, a blessed child of completion

    #1343
  23. 23.
    Osvaldo

    Old Norse · God's power

    #1400
  24. 24.
    Osiel

    Hebrew · God's strength and divine power

    #1443
  25. 25.
    Ozzie

    Old English / Hebrew · Divine spear and blessed strength combined

    #1489
  26. 26.
    Oskar

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

    #1492
  27. 27.
    Orson

    Latin · Mighty as a bear, fierce and protective

    #1501
  28. 28.
    Obadiah

    Hebrew · Servant of God; devoted and spiritually grounded

    #1555
  29. 29.
    Olin

    Old Norse · Heir of the ancestors, carrying forward legacy

    #1773
  30. 30.
    Oden

    Old Norse · Inspired wisdom, strength of the ancient gods

    #1844
  31. 31.
    Octavius

    Latin · The eighth, noble and timeless strength

    #1849
  32. 32.
    Oaklen

    Modern American · Strong as an oak tree; noble and steadfast

    #1876
  33. 33.
    Orin

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

    #1907
  34. 34.
    Obed

    Hebrew · Servant devoted to faith and humble purpose

    #1927
  35. 35.
    Ori

    Hebrew · My light, guidance and radiance

    #1954
  36. 36.
    Om

    Sanskrit · Sacred syllable, ultimate reality and peace

    #2085
  37. 37.
    Omer

    Hebrew · Sheaf of grain, abundance and harvest blessing

    #2111
  38. 38.
    Octavian

    Latin · Eighth-born with noble dignity

    #2299
  39. 39.
    Oswald

    Old English / Old Norse · Divine protector with godly power

    #2301
  40. 40.
    Orrin

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

    #2322
  41. 41.
    Osmar

    Old English / Old Norse · Divine spear of God with warrior strength

    #2327
  42. 42.
    Oak

    English · Strength, endurance, and noble steadfastness

    #2402
  43. 43.
    Omarion

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

    #2417
  44. 44.
    Olivier

    French / Latin · Peaceful protector, graceful as the olive tree

    #2458
  45. 45.
    Oshea

    Modern American · Divine protection and spiritual strength united

    #2552
  46. 46.
    Oswaldo

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

    #2666
  47. 47.
    Ojas

    Sanskrit · Vital life force, radiant vitality and spiritual energy

    #2918
  48. 48.
    Omega

    Greek · The final chapter, ultimate wholeness and completion

    #2941
  49. 49.
    Othniel

    Hebrew · God's strength and lion-like courage united

    #2985
  50. 50.
    Olen

    Scandinavian · Descendant of the ancestor, rooted in heritage

    #2986

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