The baby name Kaytlyn appears in baby name data for the United States from 1989 to 2022. It was most popular in 1997 with 131 babies given the name.
In the later years of this period, Kaytlyn has become less common than it once was.
| Year | Count |
|---|---|
| 1989 | 10 |
| 1990 | 27 |
| 1991 | 41 |
| 1992 | 80 |
| 1993 | 74 |
| 1994 | 43 |
| 1995 | 115 |
| 1996 | 110 |
| 1997 | 131 |
| 1998 | 117 |
| 1999 | 87 |
| 2000 | 64 |
| 2001 | 73 |
| 2002 | 58 |
| 2003 | 49 |
| 2004 | 68 |
| 2005 | 58 |
| 2006 | 33 |
| 2007 | 29 |
| 2008 | 11 |
| 2011 | 10 |
| 2022 | 6 |