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

Obidiah is a rare Hebrew name derived from "av" (father) and "diyah" (knowledge), translating to "my father knows/is wise.

Obie is an unconventional given name of African American origin, likely derived from Hebrew 'Obadiah', meaning "servant of God". Though rare, it has been used since the late 18th century and is predominantly associated with African American culture.

Obieze is an ancient Igbo name from Nigeria, meaning "the one who brings together" or "unites," reflecting unity and leadership.

Obinna is an Igbo Nigerian name meaning "Father's heart," composed of "Obi" (heart) and "nna" (father). Traditionally given to the fourth child, it signifies strength, wisdom, and paternal love.

Obiora is an Igbo male given name that signifies "good heart," embodying kindness, compassion, and benevolence in Igbo culture.

Obra is a distinctive Spanish name with a unique meaning: it derives from 'obra', meaning 'work' or 'masterpiece'.

Obrain is a unique and ancient name with unclear origins, possibly stemming from Celtic or Gaelic roots, but no concrete evidence exists. It has been used as both a given name for boys and girls and a surname across various cultures throughout history. Notably, Saint Obrain was an Irish bishop in the 6th century who established a monastery. Today, Obrain is a rare yet captivating choice due to its uniqueness and mysterious origins.

Obrempong is a Ghanaian name derived from the Akan language, translating to "God has brought forth".

Obrey is a distinctive African name of Ashanti origin, meaning "one who brings light" in Akan, signifying strength and wisdom.

Obrian is a rare Irish male given name derived from O'Brien, meaning "descendant of Brian," an 11th-century king.

Obrien: an Irish surname derived from 'Ó Briain,' meaning 'descendant of Brian Boru,' a 11th-century high king of Ireland.

Obry is a Polish boys' name derived from Obywatel, meaning 'citizen', and signifying 'from the mountains'. It was traditionally given to nobles but is now rarely used outside Poland.

Obryan is an Irish name derived from the surname O'Briain, meaning "noble" or "high".

Obréant is a Hebrew-origin name meaning "God is light".

Obsa is an Ethiopian name derived from Ge'ez meaning 'morning star', symbolizing hope and prosperity.

Obsidian is a captivating Latin-origin name derived from the volcanic glass stone, often associated with darkness, craftsmanship, and ancient mystique.

Oby is a rare Hebrew name meaning "my heart" or "my love".

The name Oc is of Irish origin, meaning 'descendant of a little choice'.

Ocasio is a captivating Spanish name derived from the Latin word "ocasio," meaning "occasion" or "opportunity." It symbolizes potential and favorable circumstances, originally used for boys but now also popular for girls worldwide.

Oce is a distinctive French name derived from Occitanie, meaning 'from the sea' or 'coastal,' with a medieval history as a coastal nickname that evolved into a given name.

Ocean is an American name derived from the natural feature it represents, meaning simply 'the ocean', and has gained popularity in recent years for its distinctive sound.

Oceane is a French girl's name meaning "the ocean," derived from Latin "oceanus" and Greek "Okeanos.

Oceann is a captivating French name derived from 'océan,' meaning ocean, reflecting its vastness and mystery, and inspiring exploration and discovery.

Oceano is a Latin-derived name meaning "of the ocean" or "ocean-like", popularized by celebrities like Jared Leto, symbolizing vastness, mystery, and power of the sea.

Ocelotl is an ancient Aztec name meaning "jaguar", symbolizing strength and courage.