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

Ocia: A unique name of unknown origin, possibly Latin "occhi" meaning eyes, or Native American derivation. Its allure lies in its distinctive sound and potential interpretations.

Ocie is an uncommon American given name with uncertain origins, potentially derived from Oscar or Otha, or shortened from Ocieanna.

Octa is a unique Latin-derived name, meaning 'eighth', historically used for both genders but more commonly male today.

Octava is a rare, elegant Latin-derived female name meaning eighth, popular during the Middle Ages and linked to the Octave of Christmas, new beginnings, and Saint Octave.

Octavia is a Latin-origin feminine given name meaning 'eighth', derived from the Latin word 'octavus'.

Octaviah is a distinctive Latin-derived name, originating from the prominent Roman gens Octavia, known for their Sabine roots.

Octaviana is a feminine given name of Latin origin, meaning eighth, popularized by Emperor Augustus Caesar's sister, Octavia. It was often given to Roman girls born on the eighth day or as eighth children, and remained popular among nobility during medieval times. Today, Octaviana is still used occasionally, particularly in countries with Roman Catholic populations, and carries a rich historical legacy.

Octavia is a female given name of Latin origin, derived from 'octavus', meaning eighth, popularized by Rome's powerful Julii Claudian family during the Republican era. It has been associated with notable figures like Octavia Minor, sister of Emperor Augustus, and Octavia the Younger, known for her kindness and generosity. Today, it remains a timeless choice for parents seeking an elegant yet distinctive name for their daughters.

Octavio is a Spanish boy's name derived from the Latin "octavus," meaning eighth. It is historically significant, famously borne by Roman Emperor Augustus Caesar.

Octavious is a rare male given name of Latin origin, derived from "octavus" meaning "eighth", honoring Emperor Augustus Caesar.

Octavius is a Latin-derived name, popular among ancient Romans, meaning 'eighth' (from "octo"), historically associated with notable figures like Augustus Caesar.

Octavya is an elegant Latin name meaning "eighth", historically significant and popular among Roman nobility like Octavia Minor, Augustus Caesar's influential sister.

Octayvia is a feminine given name of Latin origin, derived from the Roman family name Octavius, which means eight. It was popular among ancient Romans for girls born in the eighth month and has been used by notable figures like Octavia Minor, sister of Emperor Augustus.

Octavia is a feminine given name of Latin origin, derived from the Latin word "octava," which means eighth. It was traditionally used in ancient Rome to refer to someone who was born on the eighth day of the month.

October is an uncommon English given name of Latin origin, derived from the word 'october', meaning 'eighth'.

Oda is a Japanese given name derived from "oda", meaning "large field" or "wide expanse". It was popular among samurai and commoners alike, with notable figures like Oda Nobunaga carrying the name. Today, it remains meaningful in Japan, connecting bearers to its rich history and culture.

Odali is a captivating female name of Spanish origin, derived from "odalisca," meaning a female slave or concubine in the Ottoman Empire's harem during its rule over Spain in the 16th century.

Odalis is a captivating Spanish name derived from 'odalísca', meaning 'dancer'. Popularized by Mexican telenovelas, it signifies strength like the character Odalísca in 'María Isabel'.