Baby Names By Letter

Baby Names Starting With O

Browse baby names that start with O, including name meanings, origins, and naming ideas. Explore O names and discover more options across the Babies Names directory.

  • Ophelia

    See how popular the baby name Ophelia is in U.S. Social Security data, including 1,215 births in 2024, rank details, and long-term usage.

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  • Omar

    See how popular the baby name Omar is in U.S. Social Security data, including 1,343 births in 2024, rank details, and long-term usage.

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  • Olive

    See how popular the baby name Olive is in U.S. Social Security data, including 1,778 births in 2024, rank details, and long-term usage.

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  • Oscar

    See how popular the baby name Oscar is in U.S. Social Security data, including 1,656 births in 2024, rank details, and long-term usage.

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  • Oaklynn

    See how popular the baby name Oaklynn is in U.S. Social Security data, including 1,906 births in 2024, rank details, and long-term usage.

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  • Oliver

    See how popular the baby name Oliver is in U.S. Social Security data, including 15,368 births in 2024, rank details, and long-term usage.

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  • Olivia

    See how popular the baby name Olivia is in U.S. Social Security data, including 14,734 births in 2024, rank details, and long-term usage.

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  • Olivier

    Discover the meaning, origin, and style of the name Olivier, including its Latin form of the roots and why parents still consider it.

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  • Olin

    Discover the meaning, origin, and style of the name Olin, including its Germanic roots and why parents still consider it.

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  • Omarion

    Discover the meaning, origin, and style of the name Omarion, including its Arabic roots and why parents still consider it.

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  • Oswalda

    Discover the meaning, origin, and style of the name Oswalda, including its Old English and Old German roots and why parents still consider it.

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  • Owainydd

    Discover the meaning, style, and baby-name appeal of Owainydd, including why parents still consider this name.

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  • Obal

    Discover the meaning, origin, and style of the name Obal, including its the roots and why parents still consider it.

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  • Oleksiy

    Discover the meaning, style, and baby-name appeal of Oleksiy, including why parents still consider this name.

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  • Orel

    Discover the meaning, origin, and style of the name Orel, including its the roots and why parents still consider it.

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  • Othniel

    Discover the meaning, origin, and style of the name Othniel, including its Hebrew roots and why parents still consider it.

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  • Oisin

    Discover the meaning, origin, and style of the name Oisin, including its Irish roots and why parents still consider it.

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  • Olindo

    Discover the meaning, origin, and style of the name Olindo, including its Italian roots and why parents still consider it.

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  • Osmond

    Discover the meaning, origin, and style of the name Osmond, including its the roots and why parents still consider it.

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  • Ollivander

    Discover the meaning, origin, and style of the name Ollivander, including its English roots and why parents still consider it.

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  • Oswy

    Discover the meaning, origin, and style of the name Oswy, including its Old English roots and why parents still consider it.

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  • Oliverio

    Discover the meaning, origin, and style of the name Oliverio, including its Spanish and Italian roots and why parents still consider it.

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  • Othello

    Discover the meaning, origin, and style of the name Othello, including its the roots and why parents still consider it.

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  • Oghenetega

    Discover the meaning, style, and baby-name appeal of Oghenetega, including why parents still consider this name.

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  • Og

    Discover the meaning, origin, and style of the name Og, including its Hebrew roots and why parents still consider it.

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  • Owen

    Discover the meaning, origin, and style of the name Owen, including its Welsh roots and why parents still consider it.

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  • Onslow

    Discover the meaning, origin, and style of the name Onslow, including its the roots and why parents still consider it.

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  • Obe

    Discover the meaning, origin, and style of the name Obe, including its an roots and why parents still consider it.

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  • Oglethorpe

    Discover the meaning, origin, and style of the name Oglethorpe, including its two roots and why parents still consider it.

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  • Odinan

    Discover the meaning, origin, and style of the name Odinan, including its Nigerian roots and why parents still consider it.

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