Onni
Boy nameOnni has been given to 79 babies in the U.S. since 1913. It peaked in 2017.
Popularity over time births per year, 1880–2025
Total babies
79
Peak year
2017 (8 babies)
Rank in 2025
Below top 1000
First recorded
1913
10-year trend
▼ -100%
Gender split
All boys
Spellings & variants
Names one letter away from Onni — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Onni.
Sibling name ideas for Onni
Same era and popularity as Onni, avoiding matching initials or rhymes.
FAQ
How popular is the name Onni?
Onni has been given to 79 babies in the U.S. since 1913. It ranked below the top 1000 in 2025.
When did the name Onni peak?
Onni peaked in 2017, when 8 babies were given the name.
Is Onni a girl or boy name?
Onni is primarily a boy name (100% of babies named Onni are boys).
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