How Many People Are Named Fionna?
people named Fionna are alive in the United States today (estimate)
About 1 in 468,840 people in the US has this name
Based on 738 babies named Fionna in Social Security records from 1971 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
41 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Fionna in the records were girls.
👥 Age Distribution
The average person named Fionna alive today is about 18 years old, and 88% are under 30. Half of them were between 11 and 24 in 2025.
📈 Popularity Over Time
Fionna first appears in the records in 1971 and was given most often in 2012, to 41 babies. In 2025, 6 babies got the name.
Babies given the name each year, 1971 to 2025
🏆 Rank History
Fionna has never been one of the 100 most popular girls' names. Its best rank was #3,805, in 2012. In 2025 it ranked #13,764.
| Girls | |
|---|---|
| Rank in 2025 | #13,764 |
| Best rank | #3,805 (2012) |
| Years in the top 100 | None |
| Rank in its biggest decade | #5,170 in the 2010s |
📍 State-Wise Distribution
People named Fionna alive today, by the state where they were born (estimate; state records start in 1910).
More people named Fionna were born in California than in any other state: about 26 of those alive today.
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