Baby Names Starting With O
Names beginning with O, gathered from every cultural origin in the collection. Each one shows its meaning, origin and how to say it.
41 names in this list — tap any name for its full meaning, etymology and pronunciation.
Girl names
- OcVietnamese
A charming name meaning 'snail' in the Vietnamese language.
- OcéaneFrench
A refreshing nature name that translates directly to the ocean.
- OctaviaLatin
A noble Roman family name derived from 'octavus' meaning 'the eighth'.
- OdinaAlgonquin
A strong name that signifies a mountain or a person who stands firm like a peak.
- OdunayoYoruba
A celebratory name marking a year of great joy and happiness for the family.
- OishiBengali
A spiritual and graceful name meaning divine or a gift from God.
- OisínIrish
Meaning 'little deer', it is a name deeply rooted in Irish mythology and the natural world.
- OlatheShawnee
A bright and cheerful name that translates directly to beautiful.
- OlianaHawaiian
A nature-inspired name that refers to the vibrant oleander flower.
- OliviaLatin
This classic name literally translates to 'olive' or 'olive tree'.
- OlowanLakota (Sioux)
This melodic name translates to a song or a rhythmic chant.
- OlwenWelsh
A mythological name meaning white footprint, belonging to a princess so gentle that flowers grew wherever she stepped.
- OmaArabic / Hebrew
Meaning 'thriving' and 'commander,' it represents a majestic leader blessed with abundance.
- OmotolaYoruba
A child who is as valuable and worthy as wealth itself.
- OndineLatin
Meaning little wave, it refers to a graceful spirit of the waters in European folklore.
- OonaIrish Gaelic
Commonly associated with the word 'uan', this sweet name means a little lamb.
- OonaghScottish Gaelic
A traditional name often associated with the concept of unity or derived from the word for a lamb.
- OrlaithIrish
A regal and historic name meaning golden princess.
- OttaviaItalian
Meaning eighth, this noble name flows seamlessly into the vowels of the family name.
- OttilieOld High German
A classic name signifying prosperity and fortune in battle.
- OtyliaPolish
A classic name of Germanic roots meaning 'prosperous' or 'wealthy'.
- OyinsolaYoruba
A lovely name meaning honey has been poured into wealth.
Boy names
- OakleyEnglish
This name literally translates to 'oak clearing' or 'meadow of oak trees'.
- OceanGreek
A vast body of water representing the immense and powerful sea.
- OctaviusLatin
A distinguished name meaning 'eighth,' traditionally given to the eighth child or born in the eighth month.
- OhanzeeSioux
A comforting name that represents shadow or comforting shade.
- OisGermanic
A short, medieval Germanic name derived from the word for 'host' or 'guest'.
- OlasubomiYoruba
This name expresses the idea of being surrounded or covered by honor and wealth.
- OlgierdLithuanian-Polish
A name of grand historical roots meaning a highly praised protector.
- OliverOld French, Germanic, Latin
The name is most commonly associated with the olive tree, symbolizing peace and fruitfulness.
- OlumideYoruba
A celebratory name which translates to 'my Lord has come' or 'my hero has arrived.'
- OluwatobiYoruba (Nigeria)
A powerful name signifying that God is great or supreme.
- OmarArabic
A timeless name meaning long-lived, flourishing, and full of life.
- OmariSwahili (from Arabic)
A classic and widely used name that signifies a long, flourishing life and high-ranking status.
- OnyxGreek
The name refers to the layered gemstone and literally translates to 'fingernail' or 'claw'.
- OrenHebrew
A nature-inspired name referring to a pine or cedar tree.
- OrestesGreek
A sturdy name rooted in mythology that translates to one who stands on a mountain.
- OsianWelsh
Inspired by the name of a legendary poet, it literally means little deer.
- OskarOld Norse
A timeless name meaning 'spear of the gods' that remains a top choice for boys across Scandinavia.
- OtisOld High German
A cheerful name derived from Otto, denoting one who is wealthy and prosperous.
- OwenWelsh
This name is generally understood to mean 'young warrior' or 'well-born'.
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