Baby Boy Names A–Z

Baby boy names A–Z with meanings, numerology, origin and lucky traits
Explore baby boy names A–Z with meanings, numerology and origins for your little one.

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.

You are on page 7 of 11.

AlphabetNameMeaningNumerologyRuling PlanetLucky DayLucky ColourLucky Number(s)TraitsReligionGenderOrigin
OOorjitOorjit — a charming name with roots in Strong and powerful6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmHinduBoyIndian, Sanskrit
OOorjithOorjith — celebrated for symbolizing Full of energy5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableHinduBoyIndian, Sanskrit
OOosayiniyavanOosayiniyavan — admired for representing Lord Shiva8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedHinduBoyIndian, Sanskrit
OOpemipoOpemipo — known for symbolizing My wealth is abundant8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedGeneralBoyAfrican
OOphelioOphelio — rooted in tradition, associated with Lover of mankind8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedGeneralBoyGreek
OOphirOphir — a classic choice tied to Gold and wealth3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveJewishBoyHebrew
OOphrahOphrah — echoing the idea of Fawn and dust3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveJewishBoyHebrew
OOpioOpio — carrying the essence of Child born late1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoyAfrican
OOppilamaniOppilamani — loved for the sense of Matchless gem7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveHinduBoyIndian, Sanskrit
OOqwapiOqwapi — often chosen for its link with Rich land9MarsTuesdayMaroon9, 18, 27, 36Visionary, Courageous, Charitable, GenerousGeneralBoyNative American
OOrOr — a unique name that means Light6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmJewishBoyHebrew
OOracleOracle — a radiant choice that means Source of wisdom9MarsTuesdayMaroon9, 18, 27, 36Visionary, Courageous, Charitable, GenerousGeneralBoyGlobal, Modern
OOralOral — a poetic name signifying Spoken word1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoyEnglish, Western
OOramOram — echoing the idea of From the riverbank2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoyEnglish, Western
OOranOran — an inspiring name associated with Joy and light3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveJewishBoyHebrew
OOrazioOrazio — shining with the meaning of Prayer3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveGeneralBoyItalian, Latin
OOrbanOrban — evoking the qualities of Urban dweller5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoyHungarian, Uralic
OOrbinOrbin — a distinguished name linked to Bright settlement4Rahu (Uranus)SaturdayGrey4, 13, 22, 31Organized, Hardworking, Loyal, TrustworthyGeneralBoyEnglish, Western
OOrbonOrbon — reflecting the spirit of Guardian1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoySlavic
OOrdOrd — reflecting the spirit of Spear point1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoyEnglish, Western
OOrdeOrde — a poetic name signifying Defender6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmGeneralBoyEnglish, Western
OOrdellOrdell — a charming name with roots in Valley of gold3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveGeneralBoyEnglish, Western
OOrdlaOrdla — a graceful name meaning Noble and strong5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoyEnglish, Western
OOrdlafOrdlaf — shining with the meaning of Heritage of wolves2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoyAnglo-Saxon, English
OOrdlandOrdland — treasured for its meaning: From the border land5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoyEnglish, Western
OOrdwayOrdway — loved for the sense of Path to order5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoyEnglish, Western
OOreOre — a timeless choice symbolizing Light2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveJewishBoyHebrew
OOreeOree — known for symbolizing My light7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveJewishBoyHebrew
OOrelOrel — a graceful name meaning Light of God5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableJewishBoyHebrew
OOrellOrell — admired for representing Golden town8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedGeneralBoyEnglish, Western
OOrenOren — a unique name that means Pine tree7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveJewishBoyHebrew
OOrenthielOrenthiel — echoing the idea of Divine light7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveJewishBoyHebrew
OOrenthiemOrenthiem — an inspiring name associated with Sacred presence8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedJewishBoyHebrew
OOrestOrest — loved for the sense of Mountain dweller5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoyGreek
OOresteOreste — loved for the sense of Mountain dweller1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoyItalian, Latin
OOrestesOrestes — an inspiring name associated with Man of the mountains2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoyGreek
OOrevOrev — rooted in tradition, associated with Raven6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmJewishBoyHebrew
OOreyOrey — admired for representing Noble spear9MarsTuesdayMaroon9, 18, 27, 36Visionary, Courageous, Charitable, GenerousGeneralBoyEnglish, Western
OOrfordOrford — evoking the qualities of River crossing4Rahu (Uranus)SaturdayGrey4, 13, 22, 31Organized, Hardworking, Loyal, TrustworthyGeneralBoyEnglish, Western
OOriOri — a graceful name meaning My light6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmJewishBoyHebrew
OOrieOrie — a radiant choice that means Noble and pure2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoyEnglish, Western
OOrienOrien — a classic choice tied to Rising sun7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyLatin
OOrijiOriji — rooted in tradition, associated with Firstborn7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyAfrican
OOringoOringo — a graceful name meaning Traveler6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmGeneralBoyAfrican
OOriolOriol — admired as it reflects Golden and noble6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmGeneralBoyCatalan, Spanish, Latin
OOrioleOriole — an inspiring name associated with Golden bird2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoyLatin
OOrionOrion — embodying qualities of Rising in the sky8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedGeneralBoyGreek
OOrisOris — treasured for its meaning: Strong leader7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyAfrican
OOrjiOrji — loved for the sense of Gift of God7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyAfrican
OOrkenyOrkeny — a graceful name meaning From Orkney7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyCeltic, Scottish
OOrlanOrlan — a radiant choice that means Eagle6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmGeneralBoySlavic
OOrlandOrland — a timeless choice symbolizing Famous land1SunSundayRed1, 10, 19, 28Goal-Oriented, Fearless, Motivator, PioneeringGeneralBoyEnglish, Western
OOrlandisOrlandis — a poetic name signifying Famous land2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoySpanish, Latin
OOrlandoOrlando — valued for its essence of Famous throughout land7Ketu (Neptune)MondayLight Green7, 16, 25, 34Wise, Knowledge-Seeker, Deep Thinker, IntrospectiveGeneralBoyItalian, Latin
OOrleansOrleans — loved for the sense of From Orleans3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveGeneralBoyFrench, Latin
OOrlegeOrlege — a distinguished name linked to Meadow of gold8SaturnSaturdayBlack8, 17, 26, 35Achiever, Practical, Power-Seeker, DeterminedGeneralBoyEnglish, Western
OOrlikOrlik — a radiant choice that means Young eagle2MoonMondayWhite2, 11, 20, 29Caring, Patient, Mediator, SupportiveGeneralBoySlavic
OOrlinOrlin — a unique name that means Eagle5MercuryWednesdayGreen5, 14, 23, 32Spontaneous, Traveler, Clever, AdaptableGeneralBoySlavic
OOrloOrlo — carrying the essence of Noble leader6VenusFridayPink6, 15, 24, 33Romantic, Responsible, Sympathetic, WarmGeneralBoySlavic
OOrlondoOrlondo — treasured for its meaning: Famous land3JupiterThursdayYellow3, 12, 21, 30Imaginative, Social, Joyful, ExpressiveGeneralBoySpanish, Latin

Scroll to Top