Fionna
Girl nameFionna has been given to 738 babies in the U.S. since 1971. It peaked in 2012. In 2025, about 1 in 267,878 girls was named Fionna.
Popularity over time births per year, 1880–2025
Total babies
738
Peak year
2012 (41 babies)
Rank in 2025
Below top 1000
First recorded
1971
10-year trend
▼ -68%
Gender split
All girls
Spellings & variants
Names one letter away from Fionna — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Fionna.
Sibling name ideas for Fionna
Same era and popularity as Fionna, avoiding matching initials or rhymes.
FAQ
How popular is the name Fionna?
Fionna has been given to 738 babies in the U.S. since 1971. It ranked below the top 1000 in 2025.
When did the name Fionna peak?
Fionna peaked in 2012, when 41 babies were given the name.
Is Fionna a girl or boy name?
Fionna is primarily a girl name (100% of babies named Fionna are girls).
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