Brendan vs Brennan
Side-by-side comparison of Brendan and Brennan - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Brendan | Brennan |
| Current Rank | #1010 | #1058 |
| Total Births (all years) | 91,816 | 33,258 |
| Peak Year | 1999 | 2009 |
| Peak Year Births | 3,995 | 1,464 |
| Peak Decade | 1990s | 2000s |
| Gender | Boy | Boy |
| First Recorded Year | 1912 | 1916 |
Births by Decade
| Decade | Brendan | Brennan |
| 1910s | 85 | 5 |
| 1920s | 165 | - |
| 1930s | 289 | - |
| 1940s | 444 | 6 |
| 1950s | 984 | 80 |
| 1960s | 3,437 | 394 |
| 1970s | 6,930 | 934 |
| 1980s | 14,598 | 2,719 |
| 1990s | 28,521 | 8,300 |
| 2000s | 25,836 | 11,745 |
| 2010s | 8,908 | 7,625 |
| 2020s | 1,619 | 1,450 |
Recent Annual Births (2014–present)
| Year | Brendan | Brennan |
| 2014 | 922 | 806 |
| 2015 | 826 | 690 |
| 2016 | 688 | 549 |
| 2017 | 560 | 464 |
| 2018 | 490 | 382 |
| 2019 | 422 | 340 |
| 2020 | 344 | 315 |
| 2021 | 327 | 265 |
| 2022 | 269 | 224 |
| 2023 | 262 | 213 |
| 2024 | 222 | 207 |
| 2025 | 195 | 226 |