
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 | Oorjit | Oorjit — a charming name with roots in Strong and powerful | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Hindu | Boy | Indian, Sanskrit |
| O | Oorjith | Oorjith — celebrated for symbolizing Full of energy | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Hindu | Boy | Indian, Sanskrit |
| O | Oosayiniyavan | Oosayiniyavan — admired for representing Lord Shiva | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | Hindu | Boy | Indian, Sanskrit |
| O | Opemipo | Opemipo — known for symbolizing My wealth is abundant | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | African |
| O | Ophelio | Ophelio — rooted in tradition, associated with Lover of mankind | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | Greek |
| O | Ophir | Ophir — a classic choice tied to Gold and wealth | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | Jewish | Boy | Hebrew |
| O | Ophrah | Ophrah — echoing the idea of Fawn and dust | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | Jewish | Boy | Hebrew |
| O | Opio | Opio — carrying the essence of Child born late | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | African |
| O | Oppilamani | Oppilamani — loved for the sense of Matchless gem | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Hindu | Boy | Indian, Sanskrit |
| O | Oqwapi | Oqwapi — often chosen for its link with Rich land | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Boy | Native American |
| O | Or | Or — a unique name that means Light | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Jewish | Boy | Hebrew |
| O | Oracle | Oracle — a radiant choice that means Source of wisdom | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Boy | Global, Modern |
| O | Oral | Oral — a poetic name signifying Spoken word | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Oram | Oram — echoing the idea of From the riverbank | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | English, Western |
| O | Oran | Oran — an inspiring name associated with Joy and light | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | Jewish | Boy | Hebrew |
| O | Orazio | Orazio — shining with the meaning of Prayer | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | Italian, Latin |
| O | Orban | Orban — evoking the qualities of Urban dweller | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | Hungarian, Uralic |
| O | Orbin | Orbin — a distinguished name linked to Bright settlement | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Boy | English, Western |
| O | Orbon | Orbon — reflecting the spirit of Guardian | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | Slavic |
| O | Ord | Ord — reflecting the spirit of Spear point | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Orde | Orde — a poetic name signifying Defender | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | English, Western |
| O | Ordell | Ordell — a charming name with roots in Valley of gold | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | English, Western |
| O | Ordla | Ordla — a graceful name meaning Noble and strong | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | English, Western |
| O | Ordlaf | Ordlaf — shining with the meaning of Heritage of wolves | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Anglo-Saxon, English |
| O | Ordland | Ordland — treasured for its meaning: From the border land | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | English, Western |
| O | Ordway | Ordway — loved for the sense of Path to order | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | English, Western |
| O | Ore | Ore — a timeless choice symbolizing Light | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | Jewish | Boy | Hebrew |
| O | Oree | Oree — known for symbolizing My light | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Orel | Orel — a graceful name meaning Light of God | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | Jewish | Boy | Hebrew |
| O | Orell | Orell — admired for representing Golden town | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | English, Western |
| O | Oren | Oren — a unique name that means Pine tree | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Orenthiel | Orenthiel — echoing the idea of Divine light | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | Jewish | Boy | Hebrew |
| O | Orenthiem | Orenthiem — an inspiring name associated with Sacred presence | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | Jewish | Boy | Hebrew |
| O | Orest | Orest — loved for the sense of Mountain dweller | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | Greek |
| O | Oreste | Oreste — loved for the sense of Mountain dweller | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | Italian, Latin |
| O | Orestes | Orestes — an inspiring name associated with Man of the mountains | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Greek |
| O | Orev | Orev — rooted in tradition, associated with Raven | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Jewish | Boy | Hebrew |
| O | Orey | Orey — admired for representing Noble spear | 9 | Mars | Tuesday | Maroon | 9, 18, 27, 36 | Visionary, Courageous, Charitable, Generous | General | Boy | English, Western |
| O | Orford | Orford — evoking the qualities of River crossing | 4 | Rahu (Uranus) | Saturday | Grey | 4, 13, 22, 31 | Organized, Hardworking, Loyal, Trustworthy | General | Boy | English, Western |
| O | Ori | Ori — a graceful name meaning My light | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | Jewish | Boy | Hebrew |
| O | Orie | Orie — a radiant choice that means Noble and pure | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | English, Western |
| O | Orien | Orien — a classic choice tied to Rising sun | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | Latin |
| O | Oriji | Oriji — rooted in tradition, associated with Firstborn | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Oringo | Oringo — a graceful name meaning Traveler | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | African |
| O | Oriol | Oriol — admired as it reflects Golden and noble | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | Catalan, Spanish, Latin |
| O | Oriole | Oriole — an inspiring name associated with Golden bird | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Latin |
| O | Orion | Orion — embodying qualities of Rising in the sky | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | Greek |
| O | Oris | Oris — treasured for its meaning: Strong leader | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Orji | Orji — loved for the sense of Gift of God | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | African |
| O | Orkeny | Orkeny — a graceful name meaning From Orkney | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | Celtic, Scottish |
| O | Orlan | Orlan — a radiant choice that means Eagle | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | Slavic |
| O | Orland | Orland — a timeless choice symbolizing Famous land | 1 | Sun | Sunday | Red | 1, 10, 19, 28 | Goal-Oriented, Fearless, Motivator, Pioneering | General | Boy | English, Western |
| O | Orlandis | Orlandis — a poetic name signifying Famous land | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Spanish, Latin |
| O | Orlando | Orlando — valued for its essence of Famous throughout land | 7 | Ketu (Neptune) | Monday | Light Green | 7, 16, 25, 34 | Wise, Knowledge-Seeker, Deep Thinker, Introspective | General | Boy | Italian, Latin |
| O | Orleans | Orleans — loved for the sense of From Orleans | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | French, Latin |
| O | Orlege | Orlege — a distinguished name linked to Meadow of gold | 8 | Saturn | Saturday | Black | 8, 17, 26, 35 | Achiever, Practical, Power-Seeker, Determined | General | Boy | English, Western |
| O | Orlik | Orlik — a radiant choice that means Young eagle | 2 | Moon | Monday | White | 2, 11, 20, 29 | Caring, Patient, Mediator, Supportive | General | Boy | Slavic |
| O | Orlin | Orlin — a unique name that means Eagle | 5 | Mercury | Wednesday | Green | 5, 14, 23, 32 | Spontaneous, Traveler, Clever, Adaptable | General | Boy | Slavic |
| O | Orlo | Orlo — carrying the essence of Noble leader | 6 | Venus | Friday | Pink | 6, 15, 24, 33 | Romantic, Responsible, Sympathetic, Warm | General | Boy | Slavic |
| O | Orlondo | Orlondo — treasured for its meaning: Famous land | 3 | Jupiter | Thursday | Yellow | 3, 12, 21, 30 | Imaginative, Social, Joyful, Expressive | General | Boy | Spanish, Latin |
