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.
Which name is more popular?
| Metric | Fionnuala | Fiona |
| Current Rank | #15887 | #405 |
| Total Births (all years) | 164 | 33,959 |
| Peak Year | 2010 | 2017 |
| Peak Year Births | 12 | 1,683 |
| Peak Decade | 2010s | 2010s |
| Gender | Girl | Girl |
| First Recorded Year | 1985 | 1942 |
Births by Decade
| Decade | Fionnuala | Fiona |
| 1940s | - | 47 |
| 1950s | - | 91 |
| 1960s | - | 438 |
| 1970s | - | 597 |
| 1980s | 5 | 955 |
| 1990s | 10 | 3,133 |
| 2000s | 41 | 8,778 |
| 2010s | 74 | 14,669 |
| 2020s | 34 | 5,251 |
Recent Annual Births (2014–present)
| Year | Fionnuala | Fiona |
| 2014 | 9 | 1,648 |
| 2015 | 7 | 1,495 |
| 2016 | 10 | 1,560 |
| 2017 | - | 1,683 |
| 2018 | 8 | 1,414 |
| 2019 | 9 | 1,250 |
| 2020 | 6 | 1,089 |
| 2021 | 10 | 1,073 |
| 2022 | - | 881 |
| 2023 | 7 | 767 |
| 2024 | 5 | 787 |
| 2025 | 6 | 654 |