Caileen is a very rare variant of Callen that was most common in the 1990s and has all but disappeared.
Caileen is a girl name. It last appears in U.S. records in 2014. Caileen was first reported in SSA data in 1988 and peaked in 1992 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2014 | 8 | 8 | #12,152 |
| 2013 | 7 | 7 | #13,436 |
| 2011 | 5 | 5 | #17,251 |
| 2010 | 10 | 10 | #10,569 |
| 2009 | 5 | 5 | #17,799 |
| 2006 | 6 | 6 | #15,469 |
| 2003 | 6 | 6 | #14,166 |
| 2002 | 7 | 7 | #12,431 |
| 2001 | 7 | 7 | #12,286 |
| 2000 | 7 | 7 | #12,006 |
| 1999 | 8 | 8 | #10,515 |
| 1998 | 6 | 6 | #12,706 |
| 1997 | 6 | — | #12,323 |
| 1995 | 9 | — | #8,887 |
| 1994 | 6 | — | #12,000 |
| 1993 | 7 | — | #10,778 |
| 1992 | 10 | — | #8,164 |
| 1991 | 5 | — | #13,455 |
| 1990 | 5 | — | #13,262 |
| 1988 | 9 | — | #7,779 |