The baby name Kaelyn appears in baby name data for the United States from 1961 to 2024. It was most popular in 2007 with 1,243 babies given the name.
In the later years of this period, Kaelyn has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1961 | 5 |
| 1986 | 6 |
| 1987 | 7 |
| 1988 | 8 |
| 1989 | 26 |
| 1990 | 16 |
| 1991 | 34 |
| 1992 | 34 |
| 1993 | 45 |
| 1994 | 86 |
| 1995 | 267 |
| 1996 | 280 |
| 1997 | 304 |
| 1998 | 306 |
| 1999 | 325 |
| 2000 | 357 |
| 2001 | 387 |
| 2002 | 298 |
| 2003 | 412 |
| 2004 | 595 |
| 2005 | 716 |
| 2006 | 1,038 |
| 2007 | 1,243 |
| 2008 | 1,084 |
| 2009 | 1,057 |
| 2010 | 988 |
| 2011 | 959 |
| 2012 | 912 |
| 2013 | 704 |
| 2014 | 545 |
| 2015 | 688 |
| 2016 | 417 |
| 2017 | 387 |
| 2018 | 253 |
| 2019 | 202 |
| 2020 | 184 |
| 2021 | 178 |
| 2022 | 152 |
| 2023 | 87 |
| 2024 | 87 |