Kilan vs Killian
Side-by-side comparison of Kilan and Killian - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kilan | Killian |
| Current Rank | #9390 | #371 |
| Total Births (all years) | 138 | 16,219 |
| Peak Year | 2021 | 2017 |
| Peak Year Births | 14 | 1,506 |
| Peak Decade | 2010s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1996 | 1915 |
Births by Decade
| Decade | Kilan | Killian |
| 1910s | - | 5 |
| 1920s | - | 5 |
| 1980s | - | 132 |
| 1990s | 12 | 1,090 |
| 2000s | 18 | 1,824 |
| 2010s | 67 | 7,883 |
| 2020s | 41 | 5,280 |
Recent Annual Births (2014–present)
| Year | Kilan | Killian |
| 2014 | 8 | 545 |
| 2015 | 6 | 976 |
| 2016 | 6 | 1,382 |
| 2017 | 12 | 1,506 |
| 2018 | 8 | 1,229 |
| 2019 | 8 | 1,089 |
| 2020 | - | 899 |
| 2021 | 14 | 939 |
| 2022 | 8 | 903 |
| 2023 | 11 | 884 |
| 2024 | 8 | 885 |
| 2025 | - | 770 |