Kieran vs Kiefer
Side-by-side comparison of Kieran and Kiefer - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Kieran | Kiefer |
| Current Rank | #440 | #12851 |
| Total Births (all years) | 17,613 | 1,950 |
| Peak Year | 2025 | 1991 |
| Peak Year Births | 817 | 204 |
| Peak Decade | 2010s | 1990s |
| Gender | Boy | Boy |
| First Recorded Year | 1918 | 1988 |
Births by Decade
| Decade | Kieran | Kiefer |
| 1910s | 8 | - |
| 1920s | 38 | - |
| 1930s | 48 | - |
| 1940s | 81 | - |
| 1950s | 222 | - |
| 1960s | 374 | - |
| 1970s | 415 | - |
| 1980s | 610 | 128 |
| 1990s | 2,177 | 969 |
| 2000s | 4,412 | 559 |
| 2010s | 5,282 | 256 |
| 2020s | 3,946 | 38 |
Recent Annual Births (2014–present)
| Year | Kieran | Kiefer |
| 2014 | 483 | 32 |
| 2015 | 560 | 26 |
| 2016 | 540 | 21 |
| 2017 | 567 | 17 |
| 2018 | 579 | 12 |
| 2019 | 581 | 9 |
| 2020 | 558 | 10 |
| 2021 | 598 | 11 |
| 2022 | 621 | - |
| 2023 | 636 | 6 |
| 2024 | 716 | 5 |
| 2025 | 817 | 6 |