The baby name Kristy appears in baby name data for the United States from 1946 to 2023. It was most popular in 1978 with 6,765 babies given the name.
In the later years of this period, Kristy has become less common than it once was.
| Year | Count |
|---|---|
| 1946 | 5 |
| 1947 | 34 |
| 1948 | 5 |
| 1949 | 77 |
| 1950 | 79 |
| 1951 | 178 |
| 1952 | 354 |
| 1953 | 332 |
| 1954 | 264 |
| 1955 | 320 |
| 1956 | 413 |
| 1957 | 487 |
| 1958 | 598 |
| 1959 | 600 |
| 1960 | 653 |
| 1961 | 682 |
| 1962 | 701 |
| 1963 | 833 |
| 1964 | 994 |
| 1965 | 881 |
| 1966 | 891 |
| 1967 | 927 |
| 1968 | 1,313 |
| 1969 | 1,667 |
| 1970 | 2,053 |
| 1971 | 2,309 |
| 1972 | 2,306 |
| 1973 | 2,316 |
| 1974 | 2,546 |
| 1975 | 2,376 |
| 1976 | 2,704 |
| 1977 | 4,912 |
| 1978 | 6,765 |
| 1979 | 6,044 |
| 1980 | 4,976 |
| 1981 | 3,757 |
| 1982 | 3,314 |
| 1983 | 2,589 |
| 1984 | 2,603 |
| 1985 | 2,371 |
| 1986 | 2,227 |
| 1987 | 1,922 |
| 1988 | 1,548 |
| 1989 | 1,492 |
| 1990 | 1,219 |
| 1991 | 1,220 |
| 1992 | 843 |
| 1993 | 758 |
| 1994 | 638 |
| 1995 | 442 |
| 1996 | 462 |
| 1997 | 286 |
| 1998 | 230 |
| 1999 | 160 |
| 2000 | 206 |
| 2001 | 134 |
| 2002 | 88 |
| 2003 | 88 |
| 2004 | 149 |
| 2005 | 110 |
| 2006 | 77 |
| 2007 | 97 |
| 2008 | 135 |
| 2009 | 26 |
| 2010 | 68 |
| 2011 | 25 |
| 2012 | 29 |
| 2013 | 26 |
| 2014 | 18 |
| 2015 | 9 |
| 2016 | 36 |
| 2017 | 24 |
| 2018 | 6 |
| 2019 | 10 |
| 2023 | 5 |