Cillian vs Cilian
Side-by-side comparison of Cillian and Cilian - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Cillian | Cilian |
| Current Rank | #463 | #14052 |
| Total Births (all years) | 4,084 | 5 |
| Peak Year | 2024 | 2024 |
| Peak Year Births | 668 | 5 |
| Peak Decade | 2020s | 2020s |
| Gender | Boy | Boy |
| First Recorded Year | 1995 | 2024 |
Births by Decade
| Decade | Cillian | Cilian |
| 1990s | 10 | - |
| 2000s | 208 | - |
| 2010s | 1,204 | - |
| 2020s | 2,662 | 5 |
Recent Annual Births (2014–present)
| Year | Cillian | Cilian |
| 2014 | 87 | - |
| 2015 | 121 | - |
| 2016 | 177 | - |
| 2017 | 170 | - |
| 2018 | 193 | - |
| 2019 | 186 | - |
| 2020 | 228 | - |
| 2021 | 341 | - |
| 2022 | 353 | - |
| 2023 | 477 | - |
| 2024 | 668 | 5 |
| 2025 | 595 | - |