Kayelyn is a very rare girls' name that peaked in 1999 and has since faded.
Kayelyn is a girl name. It last appears in U.S. records in 2018. Kayelyn first appears in 1986 and peaked in 1999 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2018 | 6 | 6 | #14,733 |
| 2016 | 8 | 8 | #12,318 |
| 2015 | 5 | 5 | #17,811 |
| 2014 | 10 | 10 | #10,543 |
| 2013 | 11 | 11 | #9,913 |
| 2012 | 10 | 10 | #10,840 |
| 2011 | 12 | 12 | #9,435 |
| 2010 | 11 | 11 | #10,124 |
| 2009 | 13 | 13 | #9,141 |
| 2008 | 12 | 12 | #9,778 |
| 2007 | 14 | 14 | #8,777 |
| 2006 | 11 | 11 | #10,253 |
| 2005 | 9 | 9 | #11,370 |
| 2004 | 14 | 14 | #8,025 |
| 2003 | 11 | 11 | #9,362 |
| 2002 | 11 | 11 | #9,155 |
| 2001 | 6 | 6 | #14,424 |
| 2000 | 13 | 13 | #7,797 |
| 1999 | 14 | 14 | #7,031 |
| 1998 | 11 | 11 | #8,269 |
| 1997 | 5 | — | #14,879 |
| 1996 | 7 | — | #11,162 |
| 1995 | 10 | — | #8,402 |
| 1994 | 10 | — | #8,444 |
| 1993 | 9 | — | #9,104 |
| 1992 | 10 | — | #8,396 |
| 1990 | 7 | — | #10,757 |
| 1989 | 7 | — | #10,230 |
| 1988 | 5 | — | #12,745 |
| 1986 | 7 | — | #8,989 |