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

Ohnah is a captivating Yoruba name meaning "the child has arrived" or "born after much waiting," reflecting joy and gratitude in African culture.

Hebrew-derived female name meaning 'strong-willed'.

Irish name of historic nobility, meaning 'lamb', derived from Oonagh and popularized by figures like Oonagh O'Rourke since the 13th century.

Finnish name meaning 'happiness', originating from the Finnish word 'onninen'.

Charming Dutch name derived from "Onder", meaning "under". It's often used for girls named Cornelia, but can stand alone and has gained global popularity.

Unique and charming Dutch name that serves as a diminutive form of Agnes or Anna, with meanings ranging from 'lamb' to 'grace,' and originating from Latin and Hebrew roots respectively.

Charming Hebrew girl's name meaning 'graceful' or 'elegant', derived from the word 'onen', though not directly connected to song.

Rare, unique name of unknown origin and meaning.

Enigmatic name with unknown origins and meaning, but its unique sound and spelling have made it popular among parents seeking distinctive baby names.

Rare Spanish given name derived from the Basque town 'Oñati', associated with Saint Onofre, known for his faith and endurance.

Italian male given name of Byzantine origin, derived from Greek elements meaning "towards light" or "bringer of light." It is associated with Saint Onofrio, an Egyptian hermit venerated as a saint by both Eastern Orthodox and Roman Catholic churches.

The name Onolee has Hawaiian origins and is rich in historical significance, bearing notable figures like legendary sorcerer-healer Onolee from Hawaiian mythology.

Rare female name of Latin origin, derived from 'honor', meaning respect or esteem.

Latin-derived male name meaning 'honor' or 'respect', reflecting its bearer's high regard in ancient Roman society.

Uncommon English given name derived from Old English words meaning "lamb" and "woodland clearing," signifying "meadow where lambs graze." It has a rich historical background dating back to medieval England, with notable figures like Sir Arthur Onslow bearing the name.

Rare but captivating female given name of Algonquin origin, meaning 'eastern breeze'.

Iroquoian origin name meaning "beautiful lake" or "shining land", first applied to Lake Ontario in Canada.

African American created male given name from the early 20th century, with uncertain etymology but sometimes associated with being outstanding.

Onterio: A rare, distinct Native American (Oneida) name meaning 'east', traditionally given to those born at dawn and believed destined for greatness.

Unique and distinctive name with unknown origins, possibly invented or of African descent, but its exact meaning remains unclear despite its rare usage throughout history.

Antonio is an Italian male given name derived from Latin 'antonius', meaning 'priceless' or 'invaluable'.

Unusual African American given name created in recent decades, with no documented meaning or history but often associated with power or strength.

Turkish male name meaning "honor" or "respect," reflecting highly valued qualities in Turkish culture.

Onya, of African Igbo origin, means 'the one who brings joy' or 'one who gives happiness.'

Uncommon African name of Yoruba origin meaning 'King meets or encounters', reflecting parents' hopes for their child's fortunate encounters.

Beautiful African Yoruba name meaning 'wisdom'.

Igbo name from Nigeria, meaning 'person', used respectfully for both males and females, holding significant cultural and historical importance.

Igbo name from Nigeria, meaning 'God has heard goodness'.

Igbo name, originating from Nigeria, which combines "person" (Onye) and "God has made great" (Kachi), signifying parental hopes for their child's success.

Igbo name from Nigeria meaning "God has created a child," reflecting joy at a child's birth as a gift from God.

Igbo Nigerian male name meaning "God has done something great.

Unique Nigerian Igbo name meaning 'Is there another child?' It's often given to children born after previous unsuccessful pregnancies, symbolizing hope for a healthy baby.

Unique Igbo name from Nigeria that means 'God is with us always'.

Igbo name from Nigeria, meaning "What God wants, God does," reflecting deep spiritual conviction in divine purpose.

African name of Yoruba origin meaning "there is joy.

Captivating unisex name of Greek origin, derived from the word "onyx" meaning nail or claw. In ancient mythology, Onyx was a giant turned into a stone, symbolizing strength, courage, and protection across various cultures. While historically used sparingly, Onyx has gained popularity as a unique, powerful choice for parents seeking a meaningful name with deep roots in tradition.

Rare Latin-origin given name derived from the precious black gemstone onyx marble, first used in Roman times to denote slaves born in June but now purely associated with its namesake stone.

Latin-derived female name, signifying strength, courage, and purity, inspired by the gemstone onyx.

Unique unisex name of Greek origin, derived from the precious stone onyx, symbolizing strength, courage, and wisdom throughout history.

Rare, unisex name of Latin origin, derived from the precious stone onyx, symbolizing strength and beauty.