Katlin is an uncommon variant of Kaitlyn that was most common in the 1990s and has all but disappeared.
Katlin is predominantly a girl name. It last appears in U.S. records in 2015. Katlin was first reported in SSA data in 1981 and peaked in 1993 (385 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2015 | 8 | 8 | #12,405 | — |
| 2014 | 14 | 14 | #8,280 | — |
| 2013 | 15 | 15 | #7,974 | — |
| 2012 | 14 | 14 | #8,431 | — |
| 2011 | 18 | 18 | #6,981 | — |
| 2010 | 31 | 31 | #4,674 | — |
| 2009 | 26 | 26 | #5,463 | — |
| 2008 | 46 | 46 | #3,554 | — |
| 2007 | 63 | 63 | #2,876 | — |
| 2006 | 74 | 74 | #2,496 | — |
| 2005 | 99 | 99 | #1,939 | — |
| 2004 | 70 | 70 | #2,435 | — |
| 2003 | 100 | 100 | #1,851 | — |
| 2002 | 149 | 149 | #1,312 | — |
| 2001 | 184 | 184 | #1,137 | — |
| 2000 | 203 | 203 | #1,036 | — |
| 1999 | 267 | 267 | #814 | — |
| 1998 | 309 | 309 | #716 | — |
| 1997 | 310 | — | #695 | — |
| 1996 | 339 | — | #654 | — |
| 1995 | 367 | — | #609 | — |
| 1994 | 329 | — | #662 | #9,576 |
| 1993 | 395 | — | #603 | #5,576 |
| 1992 | 304 | — | #717 | #7,959 |
| 1991 | 363 | — | #632 | #6,237 |
| 1990 | 369 | — | #629 | #4,289 |
| 1989 | 329 | — | #654 | #3,728 |
| 1988 | 260 | — | #768 | #3,282 |
| 1987 | 142 | — | #1,139 | #3,862 |
| 1986 | 100 | — | #1,480 | #3,206 |
| 1985 | 86 | — | #1,658 | #3,149 |
| 1984 | 38 | — | #3,183 | #3,816 |
| 1983 | 23 | — | #3,483 | — |
| 1982 | 8 | — | #7,795 | — |
| 1981 | 9 | — | #7,053 | — |