Baby Girl Names A–Z with Meanings, Origins & Numerology
Browse a complete A–Z list of baby girl names with meaningful origins, positive traits and numerology. Find elegant, unique and popular girl names loved by parents across the world.
Baby Girl Names Beginning with O
Names starting with O stand for openness, optimism, and originality. Baby names beginning with O often sound strong and uplifting. From Olivia and Omar to Omkar and Owen, they symbolize hope, harmony, and creativity. O-names feel modern and inspiring, perfect for those who embrace positivity and individuality.
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| Alphabet | Name | Meaning | Numerology | Ruling Planet | Lucky Day | Lucky Colour | Lucky Number(s) | Traits | Religion | Gender | Origin |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O | Olva | Olva — embodying qualities of Radiant and strong | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Global, Modern |
| O | Olvyen | Olvyen — a classic choice tied to Noble and gentle | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Global, Modern |
| O | Olvyin | Olvyin — treasured for its meaning: Bright and graceful | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Global, Modern |
| O | Olwen | Olwen — treasured for its meaning: White and blessed | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Girl | Celtic, Welsh |
| O | Olwena | Olwena — a unique name that means Radiant and pure | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Celtic, Welsh |
| O | Olwenn | Olwenn — loved for the sense of Noble and bright | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Celtic, Welsh |
| O | Olwenna | Olwenna — a poetic name signifying Gentle and light | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Celtic, Welsh |
| O | Olwenne | Olwenne — embodying qualities of Radiant and graceful | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Celtic, Welsh |
| O | Olwin | Olwin — a radiant choice that means Noble and blessed | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Girl | Celtic, Welsh |
| O | Olwina | Olwina — reflecting the spirit of Bright and gentle | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Celtic, Welsh |
| O | Olwinn | Olwinn — admired as it reflects Radiant and noble | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Girl | Celtic, Welsh |
| O | Olwinna | Olwinna — an inspiring name associated with Graceful and strong | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Celtic, Welsh |
| O | Olwinne | Olwinne — rooted in tradition, associated with Noble and pure | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Celtic, Welsh |
| O | Olwyn | Olwyn — a poetic name signifying White and pure | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Celtic, Welsh |
| O | Olwyna | Olwyna — a charming name with roots in Radiant and gentle | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Celtic, Welsh |
| O | Olwynn | Olwynn — a poetic name signifying Noble and bright | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Girl | Celtic, Welsh |
| O | Olwynna | Olwynna — evoking the qualities of Blessed and graceful | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Celtic, Welsh |
| O | Olwynne | Olwynne — treasured for its meaning: Pure and radiant | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Celtic, Welsh |
| O | Olya | Olya — a timeless choice symbolizing Holy and noble | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Slavic |
| O | Olydea | Olydea — celebrated for symbolizing Gentle and bright | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Global, Modern |
| O | Olydee | Olydee — known for symbolizing Noble and kind | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Global, Modern |
| O | Olydey | Olydey — carrying the essence of Radiant and serene | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Global, Modern |
| O | Olydi | Olydi — evoking the qualities of Graceful and pure | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Global, Modern |
| O | Olydie | Olydie — loved for the sense of Bright and gentle | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Global, Modern |
| O | Olydy | Olydy — admired as it reflects Noble and radiant | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Global, Modern |
| O | Olympas | Olympas — a timeless choice symbolizing Sacred and divine | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Greek |
| O | Olympe | Olympe — carrying the essence of Heavenly and noble | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Greek |
| O | Olympey | Olympey — a classic choice tied to Radiant and holy | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Greek |
| O | Olympi | Olympi — admired for representing Divine and pure | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Greek |
| O | Olympia | Olympia — carrying the essence of Sacred and heavenly | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Girl | Greek |
| O | Olympiah | Olympiah — shining with the meaning of Noble and divine | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Greek |
| O | Olympias | Olympias — known for symbolizing Radiant and strong | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Girl | Greek |
| O | Olympie | Olympie — known for symbolizing Bright and graceful | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Greek |
| O | Olympy | Olympy — admired as it reflects Heavenly and radiant | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Girl | Greek |
| O | Olyna | Olyna — admired for representing Gentle and noble | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Girl | Global, Modern |
| O | Olynda | Olynda — cherished for its connection to Bright and radiant | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Global, Modern |
| O | Olyne | Olyne — admired as it reflects Graceful and serene | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Global, Modern |
| O | Olypme | Olypme — a classic choice tied to Heavenly and strong | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Greek |
| O | Olysa | Olysa — embodying qualities of Radiant and kind | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Girl | Global, Modern |
| O | Olyssa | Olyssa — a graceful name meaning Gentle and noble | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Girl | Global, Modern |
| O | Olyvia | Olyvia — celebrated for symbolizing Olive and peace | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Latin |
| O | Omaera | Omaera — embodying qualities of Radiant and noble | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omaerah | Omaerah — a graceful name meaning Blessed and graceful | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omah | Omah — a distinguished name linked to Leader and noble | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omaira | Omaira — often chosen for its link with Star and radiant | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omairah | Omairah — a timeless choice symbolizing Noble and shining | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omaja | Omaja — carrying the essence of Sacred and gentle | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | Hindu | Girl | Indian |
| O | Omala | Omala — a classic choice tied to Blessed and pure | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Hindu | Girl | Indian |
| O | Omana | Omana — rooted in tradition, associated with Protector and caring | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | Hindu | Girl | Indian |
| O | Omanah | Omanah — embodying qualities of Radiant and graceful | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Hindu | Girl | Indian |
| O | Omanea | Omanea — admired for representing Gentle and noble | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Girl | Global, Modern |
| O | Omanee | Omanee — a radiant choice that means Bright and kind | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Girl | Global, Modern |
| O | Omaney | Omaney — a classic choice tied to Radiant and serene | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Girl | Global, Modern |
| O | Omani | Omani — loved for the sense of Strong and noble | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Muslim | Girl | Arabic, Urdu, Islamic |
| O | Omanie | Omanie — shining with the meaning of Gentle and radiant | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Global, Modern |
| O | Omanna | Omanna — admired as it reflects Bright and graceful | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Girl | Global, Modern |
| O | Omannah | Omannah — often chosen for its link with Pure and serene | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Girl | Global, Modern |
| O | Omany | Omany — shining with the meaning of Noble and gentle | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Girl | Global, Modern |
| O | Omat | Omat — a charming name with roots in Radiant and pure | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Girl | Global, Modern |
| O | Omayra | Omayra — shining with the meaning of Star and graceful | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Muslim | Girl | Arabic, Urdu, Islamic |