Kearstyn is a very rare girls' name that was most common in the 2000s and has all but disappeared.
Kearstyn is a girl name. It last appears in U.S. records in 2012. Kearstyn was first reported in SSA data in 1989 and peaked in 2006 (19 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2012 | 6 | 6 | #15,925 |
| 2011 | 5 | 5 | #18,202 |
| 2010 | 9 | 9 | #11,757 |
| 2009 | 10 | 10 | #11,084 |
| 2008 | 11 | 11 | #10,434 |
| 2007 | 9 | 9 | #12,154 |
| 2006 | 19 | 19 | #6,718 |
| 2005 | 11 | 11 | #9,790 |
| 2004 | 16 | 16 | #7,243 |
| 2003 | 18 | 18 | #6,447 |
| 2002 | 15 | 15 | #7,247 |
| 2001 | 12 | 12 | #8,476 |
| 2000 | 16 | 16 | #6,644 |
| 1999 | 14 | 14 | #7,038 |
| 1998 | 12 | 12 | #7,785 |
| 1997 | 14 | — | #6,648 |
| 1996 | 5 | — | #14,600 |
| 1995 | 10 | — | #8,405 |
| 1994 | 6 | — | #12,569 |
| 1993 | 10 | — | #8,354 |
| 1992 | 13 | — | #6,850 |
| 1991 | 7 | — | #10,827 |
| 1989 | 5 | — | #13,382 |