Baby Boy Names A–Z with Meanings, Numerology & Origin
Explore a wide collection of baby boy names with beautiful meanings, numerology, lucky numbers and origins. Browse A–Z to discover traditional, modern and trending boy names chosen by parents worldwide.
Baby Boy 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 | Ov | Ov — celebrated for symbolizing Ancestor | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Jewish | Boy | Hebrew |
| O | Ovadia | Ovadia — a timeless choice symbolizing Servant of God | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Ovadya | Ovadya — a graceful name meaning Worshipper of God | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Jewish | Boy | Hebrew |
| O | Oved | Oved — shining with the meaning of Servant | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Jewish | Boy | Hebrew |
| O | Overton | Overton — treasured for its meaning: Town on the riverbank | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Ovid | Ovid — a radiant choice that means Shepherd | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | Latin |
| O | Ovidio | Ovidio — often chosen for its link with Sheep herder | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Spanish, Latin |
| O | Oviyan | Oviyan — a charming name with roots in Artist | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Hindu | Boy | Indian, Sanskrit |
| O | Owen | Owen — a charming name with roots in Young warrior | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | Celtic, Welsh |
| O | Owenn | Owenn — a graceful name meaning Noble youth | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | Celtic, Welsh |
| O | Owens | Owens — valued for its essence of Son of Owen | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Boy | English, Western |
| O | Owin | Owin — a poetic name signifying Friend of wealth | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | English, Western |
| O | Owioghena | Owioghena — celebrated for symbolizing God’s gift | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Owney | Owney — a distinguished name linked to Noble born | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | Celtic, Irish |
| O | Owodunni | Owodunni — known for symbolizing God’s blessing | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Owyn | Owyn — treasured for its meaning: Young warrior | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | Celtic, Welsh |
| O | Owynn | Owynn — celebrated for symbolizing Noble friend | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | Celtic, Welsh |
| O | Ox | Ox — known for symbolizing Strong and steady | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | English, Western |
| O | Oxford | Oxford — celebrated for symbolizing Ford of oxen | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Oxley | Oxley — evoking the qualities of Meadow of oxen | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Boy | English, Western |
| O | Oxton | Oxton — celebrated for symbolizing Oxen settlement | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | English, Western |
| O | Oyedele | Oyedele — admired as it reflects God has blessed | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | African |
| O | Oyelola | Oyelola — celebrated for symbolizing Wealth of God | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Boy | African |
| O | Oyema | Oyema — admired for representing Beloved child | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | African |
| O | Oyenkuzi | Oyenkuzi — rooted in tradition, associated with God is wisdom | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Boy | African |
| O | Oyisi | Oyisi — a graceful name meaning Noble gift | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | African |
| O | Oysten | Oysten — treasured for its meaning: Island stone | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | Norse, Old Norse |
| O | Oz | Oz — a radiant choice that means Strength | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Jewish | Boy | Hebrew |
| O | Oza | Oza — shining with the meaning of Power | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Jewish | Boy | Hebrew |
| O | Ozel | Ozel — a poetic name signifying Unique and rare | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | Jewish | Boy | Hebrew |
| O | Ozell | Ozell — a radiant choice that means Divine strength | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Ozer | Ozer — an inspiring name associated with Helper | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Jewish | Boy | Hebrew |
| O | Ozia | Ozia — a radiant choice that means Strength of God | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Jewish | Boy | Hebrew |
| O | Oziah | Oziah — carrying the essence of God is power | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Jewish | Boy | Hebrew |
| O | Ozias | Ozias — a distinguished name linked to Divine salvation | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Ozie | Ozie — rooted in tradition, associated with Noble strength | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Oziel | Oziel — a distinguished name linked to God is my strength | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | Jewish | Boy | Hebrew |
| O | Ozigbodi | Ozigbodi — cherished for its connection to God sustains me | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | African |
| O | Ozkar | Ozkar — a poetic name signifying Divine spear | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | Germanic |
| O | Ozni | Ozni — admired for representing My hearing | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | Jewish | Boy | Hebrew |
| O | Ozoma | Ozoma — admired as it reflects God is mighty | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Ozor | Ozor — a classic choice tied to Wealthy chief | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | African |
| O | Ozri | Ozri — a unique name that means My helper | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Jewish | Boy | Hebrew |
| O | Ozseb | Ozseb — echoing the idea of Revered and sacred | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Boy | Hungarian, Uralic |
| O | Ozturk | Ozturk — valued for its essence of Pure Turk | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | Muslim | Boy | Turkish |
| O | Ozuru | Ozuru — valued for its essence of God is great | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | African |