Female and male first names beginning with the letter “O”..

Beautiful unisex name of African American origin, derived from the Yoruba name Oshun, meaning 'goddess of beauty' or 'goddess of love'. It is often associated with the prominent figure in African mythology who represents love, beauty, sensuality, prosperity, and happiness.

Greek origin, meaning 'swift' or 'hasty'.

Latin-derived male given name which means "profitable" or "useful," historically significant as borne by a notable early Christian figure who was also believed to be the first black Christian missionary.

Rare yet sophisticated Italian given name derived from the surname 'Onesto', meaning 'honest' in English, reflecting honesty and integrity.

Uncommon African name from Nigeria's Igbo people, derived from the word 'Onest' meaning 'to be thankful', signifying gratitude.

Rare name of uncertain origin, believed to have roots in the Maasai culture of Kenya and Tanzania, possibly meaning 'God's speaker' or relating to birth circumstances or innate leadership qualities.

Uncommon African American name derived from Auntha, a combination of Ma Rainey and Bessie Smith, prominent blues musicians.

Striking female name of African origin, derived from Antoinette, meaning 'priceless' or 'inestimable', often associated with intelligence and creativity.

Italian-derived name meaning 'honest' or 'upright', once popular in Italy and now rarer but historically notable.

Uncommon yet captivating female name of African origin, derived from the Akan people of Ghana and Ivory Coast, meaning "born on Monday" and symbolizing creativity, innovation, and good fortune.

Rare African name derived from Oneyma, meaning 'light' or 'brightness'.

Unusual unisex name of African origin, derived from the Ashanti people of Ghana. It means "king" or "ruler", traditionally given to boys born during times of prosperity and abundance.

Persian female name that means 'like a lamb', signifying gentleness and grace.

Distinctive Latin-origin name meaning "unique," first used in Spain during the 13th century and associated with creativity and individuality throughout history.

Unique Vietnamese name derived from "ông," meaning "lord" or "sir," signifying respect for elders or authorities. It can be used as a personal name, carrying the same connotation of respect and success. Historically, Ong was a common surname in Vietnam with notable figures in its lineage.

Japanese name derived from 'oni', meaning ogres or demons, signifying strength and courage.

Striking Japanese name derived from "oni," meaning ogre or demon, often depicted as fearsome yet protective beings, particularly during the Obon festival.

Uncommon Hebrew female name derived from the Old Testament's high priest Onias, signifying 'Strength' or 'Might.'

Rare Hebrew masculine given name meaning 'answering', derived from Anani, borne by several ancient Judean high priests like Onias III.

Distinctive Spanish name derived from 'onico', meaning fingernail, with historical roots tracing back to the Middle Ages.

Italian origin and means 'onyx', the semi-precious stone.

Rare yet meaningful Native American given name derived from the Oneida tribe, meaning "place where they work together.

Onie is of French origin, meaning "one.

Onyi is a captivating Nigerian name from the Igbo language, translating to "gift from God" and reflecting the uniqueness of each individual it represents.

Distinctive Spanish name derived from "onírico," meaning dreamlike, popular among Spanish communities and those appreciating unique meanings.

Rare, African-derived Yoruba name meaning 'God has favored me with a child'.

Hawaiian female name popularized by Queen Ka'ahumanu's niece, meaning 'beautiful' and symbolizing intelligence and strength.

Captivating Latin name derived from "somnium," meaning dream, reflecting its mystical origin and association with ancient Roman god Somnus.

Greek-derived name meaning "eagle," symbolizing power and freedom.

The name Onis originates from Greek mythology and is derived from Morpheus, the god of dreams and sleep.

African girl's name of Yoruba origin, translating to 'the owner has come home'.

Uncommon yet meaningful Greek name derived from 'onistis,' meaning 'east' or 'sunrise', symbolizing new beginnings.

Rare, unique name of unknown origin, with no established meaning or history. Its mystery adds to its appeal for those who seek a distinctive name.

Spanish origin, derived from the precious stone onyx, symbolizing strength, courage, and balance, and believed to bring good fortune and protection.

Greek origin, meaning 'wave', symbolizing strength and stability.

French feminine given name derived from the gemstone onyx, signifying strength and beauty.

Captivating Japanese name derived from "oni," meaning "demon" or supernatural entity, popularized during the Edo period among samurai families.

Oniyah, a captivating unisex name of West African Yoruba origin, signifies "the king or queen has arrived," embodying regal power and leadership.

Indian name of Sanskrit origin, meaning "one who destroys", associated with Lord Krishna, and has historical significance in Hindu mythology as a name of a sect worshipping him.

Captivating Japanese feminine name derived from 'onna', meaning 'woman'. It signifies womanhood strength and has been associated with grace, elegance, wisdom, and resilience throughout history.