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Onni

OriginFinnish
Meaning"happiness, luck"
US RankUnranked

Below 5 births

About Onni

A popular Finnish name with an upbeat meaning, Onni is a popular choice in its native Finland where a recent year saw it rank at #6 — though it has ranked as high as #1 in the 2010s.

Fairly intuitive to pronounce — almost like only without the L — and easy to spell, it was first used in 1835 as Finnish language names were revived.

Pronounced ON-ee.

As of October 2026, Onni ranked #10600 in US births in 2024 SSA, peaked at #2434 in 1913.

World rankings

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Onni on lists

Famous Onnis

  • Onni Pellinen

    Finnish author and Olympic wrestler

  • Onni Rajasaari

    Finnish Olympic track athlete

  • Onni Tommila

    Finnish actor

  • Onni Schildt

    Finnish Senator

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