Fion vs Fiona

Side-by-side comparison of Fion and Fiona — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Fion

Girl name

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Name B

Fiona

Girl name · Rank #405

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Which name is more popular?

Metric Fion Fiona
Current Rank Unranked #405
Total Births (all years) 37 33,296
Peak Year 1998 2017
Peak Year Births 9 1,683
Peak Decade 1990ss 2010ss
Gender Girl Girl
First Recorded Year 1990 1942

Births by Decade

Decade Fion Fiona
1940ss — 47
1950ss — 91
1960ss — 439
1970ss — 599
1980ss — 955
1990ss 28 3,133
2000ss 9 8,776
2010ss — 14,667
2020ss — 4,589

Recent Annual Births (2014–present)

Year Fion Fiona
2014 — 1,647
2015 — 1,495
2016 — 1,560
2017 — 1,683
2018 — 1,414
2019 — 1,250
2020 — 1,088
2021 — 1,072
2022 — 881
2023 — 766
2024 — 782

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1990–2001.

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