Kacelyn is a very rare girls' name that peaked in 2025 and has grown less common since.
Kacelyn is a girl name. In 2025 it ranked #3,804 for girl births in the United States (and #6,671 across all names), given to 39 babies. Kacelyn first appears in 2001 and peaked in 2025 (39 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 39 | 39 | #3,804 |
| 2024 | 15 | 15 | #7,408 |
| 2023 | 16 | 16 | #7,080 |
| 2022 | 15 | 15 | #7,447 |
| 2021 | 15 | 15 | #7,440 |
| 2020 | 14 | 14 | #7,748 |
| 2019 | 14 | 14 | #7,926 |
| 2018 | 8 | 8 | #11,926 |
| 2017 | 13 | 13 | #8,530 |
| 2015 | 15 | 15 | #7,790 |
| 2014 | 16 | 16 | #7,470 |
| 2013 | 11 | 11 | #9,898 |
| 2012 | 12 | 12 | #9,376 |
| 2011 | 7 | 7 | #14,019 |
| 2010 | 6 | 6 | #15,912 |
| 2009 | 7 | 7 | #14,402 |
| 2008 | 5 | 5 | #18,890 |
| 2005 | 8 | 8 | #12,377 |
| 2004 | 5 | 5 | #17,354 |
| 2003 | 6 | 6 | #14,730 |
| 2001 | 7 | 7 | #12,685 |