Killian vs Kiley
Side-by-side comparison of Killian and Kiley - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Killian | Kiley |
| Current Rank | #371 | #2904 |
| Total Births (all years) | 16,219 | 19,175 |
| Peak Year | 2017 | 2008 |
| Peak Year Births | 1,506 | 1,090 |
| Peak Decade | 2010s | 2000s |
| Gender | Boy | Girl |
| First Recorded Year | 1915 | 1958 |
Births by Decade
| Decade | Killian | Kiley |
| 1910s | 5 | - |
| 1920s | 5 | - |
| 1950s | - | 5 |
| 1960s | - | 27 |
| 1970s | - | 783 |
| 1980s | 132 | 1,931 |
| 1990s | 1,090 | 3,741 |
| 2000s | 1,824 | 8,121 |
| 2010s | 7,883 | 4,133 |
| 2020s | 5,280 | 434 |
Recent Annual Births (2014–present)
| Year | Killian | Kiley |
| 2014 | 545 | 433 |
| 2015 | 976 | 307 |
| 2016 | 1,382 | 216 |
| 2017 | 1,506 | 186 |
| 2018 | 1,229 | 145 |
| 2019 | 1,089 | 114 |
| 2020 | 899 | 108 |
| 2021 | 939 | 79 |
| 2022 | 903 | 68 |
| 2023 | 884 | 61 |
| 2024 | 885 | 57 |
| 2025 | 770 | 61 |