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