Katelinn is a very rare variant of Katelyn that was most common in the 2000s and has all but disappeared.
Katelinn is a girl name. It last appears in U.S. records in 2011. Katelinn was first reported in SSA data in 1988 and peaked in 2001 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2011 | 6 | 6 | #15,776 |
| 2009 | 5 | 5 | #18,728 |
| 2008 | 5 | 5 | #18,983 |
| 2007 | 8 | 8 | #13,285 |
| 2006 | 8 | 8 | #12,972 |
| 2005 | 12 | 12 | #9,157 |
| 2004 | 8 | 8 | #12,170 |
| 2002 | 5 | 5 | #16,750 |
| 2001 | 15 | 15 | #7,133 |
| 2000 | 12 | 12 | #8,282 |
| 1999 | 11 | 11 | #8,508 |
| 1998 | 13 | 13 | #7,317 |
| 1997 | 6 | — | #12,882 |
| 1996 | 7 | — | #11,152 |
| 1995 | 8 | — | #10,018 |
| 1993 | 7 | — | #11,146 |
| 1992 | 7 | — | #11,036 |
| 1991 | 7 | — | #10,816 |
| 1989 | 6 | — | #11,511 |
| 1988 | 7 | — | #9,745 |