Female and male first names : France.

Obelia is a rare yet captivating feminine given name of Latin origin, meaning "little sea polyps" and popularized by French author Honoré de Balzac in his novel Père Goriot.

Oberta is a rare Catalan name derived from the Occitan word "oberta," meaning "open" or "exposed." It symbolizes renewal and new beginnings, with historical ties to medieval Catalonia and notable figures like Santa Oberta, despite its rarity today.

Océane is a charming French feminine name derived from 'océan', meaning ocean or sea, symbolizing mystery, depth, and vastness, and popularized by notable figures like actress Océane Avon and athlete Océane Sery-Frère.

Odaly is a French name derived from 'odalys,' meaning 'from the beautiful valley.' It's often associated with beauty and grace.

The name Odet is of French origin, derived from the Germanic word 'Audo', meaning 'noble' or 'wealthy'. It was popularized by Saint Odet, a 7th-century French bishop.

Odette is a French feminine given name derived from Germanic elements 'aud' (noble) and 'hild' (battle), signifying 'noble battle'.

Oli is a popular English diminutive of Oliver, meaning 'elf-warrior'.

Oliver is a popular unisex given name of Latin origin, meaning 'olive tree'.

Olivet is a rare, unisex French given name derived from the Latin 'oliva', meaning olive, symbolizing peace and prosperity.

Onie is of French origin, meaning "one.

Opalee is a distinctive feminine given name derived from the French word "opale," meaning opal, a precious stone renowned for its colorful beauty.

Opaline is a French feminine given name derived from the Latin word "opalus," meaning precious stone, evoking images of beauty and rarity like its gemstone inspiration.

Orabelle is a captivating French name derived from 'or' (gold) and 'belle' (beautiful), translating to "beautiful gold".

Orangie is a rare French feminine given name derived from 'orange', the vibrant color, evoking warmth and creativity.

Orielle is a French feminine given name derived from 'or' meaning gold and '-elle', creating 'little golden one'.

Orlie is a French-derived unisex name meaning "gold" with a feminine suffix "-lie," representing beauty, preciousness, and rarity.

Orline is a unique French name derived from 'or' meaning "gold" and '-line' meaning "from the shining place", signifying "bright gold".

Ormi is a rare yet captivating female name of Persian origin, derived from the word 'ormid', meaning 'golden'. It gained recognition through French author Colette's use as a pseudonym for her lover in 'The Vagabond'. Spelling variations include Ormi, Ormie, Ormée, and Aurmy. Despite its rarity, it remains a notable choice for parents seeking uniqueness.

Orval is a rare Old French given name with Germanic roots, "adal" (noble) and "wald" (rule), signifying 'noble ruler' or 'noble power'. Originally a medieval French surname, it evolved into a given name by the 13th century, often chosen for children of wealthy or influential families to reflect their status.

Orville is an English boy's name derived from Old French "Or" (gold) and Norman "ville" (town), meaning "golden town".

Osie is a rare French given name with ancient Germanic roots. It means "divine fame" or "bright god".

Ovaline is a rare French girl's name derived from Latin "ovum," meaning egg, and thought to have been coined in the 19th century as a diminutive form of names like Ovide or Ovila. It has no specific associated traits beyond its literal meaning of 'egg', symbolizing fertility or new beginnings.

Ozellar is a rare French given name meaning 'female sheep', derived from the French word 'ozelle'.