The baby name Chastity appears in baby name data for the United States from 1971 to 2017. It was most popular in 1974 with 956 babies given the name.
In the later years of this period, Chastity has become less common than it once was.
| Year | Count |
|---|---|
| 1971 | 14 |
| 1972 | 229 |
| 1973 | 679 |
| 1974 | 956 |
| 1975 | 884 |
| 1976 | 930 |
| 1977 | 649 |
| 1978 | 459 |
| 1979 | 492 |
| 1980 | 361 |
| 1981 | 312 |
| 1982 | 277 |
| 1983 | 257 |
| 1984 | 189 |
| 1985 | 322 |
| 1986 | 207 |
| 1987 | 169 |
| 1988 | 260 |
| 1989 | 221 |
| 1990 | 225 |
| 1991 | 244 |
| 1992 | 140 |
| 1993 | 192 |
| 1994 | 166 |
| 1995 | 120 |
| 1996 | 98 |
| 1997 | 116 |
| 1998 | 131 |
| 1999 | 131 |
| 2000 | 90 |
| 2001 | 98 |
| 2002 | 26 |
| 2003 | 19 |
| 2004 | 87 |
| 2005 | 55 |
| 2006 | 45 |
| 2007 | 37 |
| 2008 | 12 |
| 2011 | 14 |
| 2013 | 5 |
| 2017 | 5 |