Keirston is a very rare girls' name that was most common in the 1990s and has all but disappeared.
Keirston is a girl name. It last appears in U.S. records in 2007. Keirston was first reported in SSA data in 1978 and peaked in 1991 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2007 | 5 | 5 | #19,073 |
| 2006 | 8 | 8 | #12,989 |
| 2005 | 11 | 11 | #9,791 |
| 2004 | 12 | 12 | #8,982 |
| 2002 | 10 | 10 | #9,881 |
| 2001 | 5 | 5 | #16,648 |
| 2000 | 9 | 9 | #10,320 |
| 1999 | 9 | 9 | #9,906 |
| 1998 | 6 | 6 | #13,257 |
| 1997 | 11 | — | #8,049 |
| 1996 | 13 | — | #6,928 |
| 1995 | 7 | — | #11,108 |
| 1994 | 12 | — | #7,350 |
| 1993 | 7 | — | #11,161 |
| 1992 | 11 | — | #7,770 |
| 1991 | 14 | — | #6,418 |
| 1978 | 6 | — | #9,053 |