The baby name Brentley appears in baby name data for the United States from 1972 to 2024. It was most popular in 2015 with 571 babies given the name.
In the later years of this period, Brentley has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1972 | 5 |
| 1986 | 6 |
| 1990 | 5 |
| 2004 | 10 |
| 2010 | 50 |
| 2011 | 182 |
| 2012 | 5 |
| 2012 | 374 |
| 2013 | 412 |
| 2014 | 505 |
| 2015 | 571 |
| 2016 | 459 |
| 2017 | 428 |
| 2018 | 269 |
| 2019 | 6 |
| 2019 | 275 |
| 2020 | 162 |
| 2021 | 185 |
| 2022 | 106 |
| 2023 | 95 |
| 2024 | 77 |