Fionnuala vs Fiona

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

Name A

Fionnuala

Girl name · Rank #15837

Full profile →
Name B

Fiona

Girl name · Rank #405

Full profile →

Which name is more popular?

Metric Fionnuala Fiona
Current Rank #15837 #405
Total Births (all years) 158 33,296
Peak Year 2010 2017
Peak Year Births 12 1,683
Peak Decade 2010ss 2010ss
Gender Girl Girl
First Recorded Year 1985 1942

Births by Decade

Decade Fionnuala Fiona
1940ss — 47
1950ss — 91
1960ss — 439
1970ss — 599
1980ss 5 955
1990ss 10 3,133
2000ss 41 8,776
2010ss 74 14,667
2020ss 28 4,589

Recent Annual Births (2014–present)

Year Fionnuala Fiona
2014 9 1,647
2015 7 1,495
2016 10 1,560
2017 — 1,683
2018 8 1,414
2019 9 1,250
2020 6 1,088
2021 10 1,072
2022 — 881
2023 7 766
2024 5 782

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, 1985–2024.

← Compare different names