The baby name Cailin appears in baby name data for the United States from 1982 to 2020. It was most popular in 2004 with 116 babies given the name.
In the later years of this period, Cailin has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1982 | 5 |
| 1983 | 9 |
| 1984 | 8 |
| 1985 | 5 |
| 1986 | 8 |
| 1987 | 27 |
| 1988 | 23 |
| 1989 | 10 |
| 1990 | 27 |
| 1991 | 16 |
| 1992 | 6 |
| 1993 | 5 |
| 1994 | 97 |
| 1995 | 75 |
| 1996 | 84 |
| 1997 | 115 |
| 1998 | 110 |
| 1999 | 57 |
| 2000 | 85 |
| 2001 | 78 |
| 2002 | 90 |
| 2003 | 115 |
| 2004 | 116 |
| 2005 | 98 |
| 2006 | 79 |
| 2007 | 88 |
| 2008 | 78 |
| 2009 | 58 |
| 2010 | 62 |
| 2011 | 49 |
| 2012 | 22 |
| 2013 | 16 |
| 2014 | 27 |
| 2016 | 5 |
| 2020 | 16 |