The baby name Kacy appears in baby name data for the United States from 1969 to 2016. It was most popular in 1990 with 201 babies given the name.
Over the period shown, Kacy has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1969 | 6 |
| 1971 | 6 |
| 1972 | 12 |
| 1974 | 6 |
| 1975 | 25 |
| 1975 | 5 |
| 1976 | 16 |
| 1978 | 58 |
| 1979 | 115 |
| 1980 | 92 |
| 1981 | 59 |
| 1982 | 126 |
| 1983 | 59 |
| 1984 | 103 |
| 1985 | 170 |
| 1985 | 5 |
| 1986 | 178 |
| 1987 | 150 |
| 1987 | 6 |
| 1988 | 143 |
| 1988 | 5 |
| 1989 | 112 |
| 1990 | 201 |
| 1991 | 138 |
| 1992 | 142 |
| 1993 | 97 |
| 1993 | 10 |
| 1994 | 88 |
| 1995 | 114 |
| 1996 | 101 |
| 1997 | 27 |
| 1998 | 41 |
| 1999 | 31 |
| 2000 | 38 |
| 2001 | 5 |
| 2002 | 21 |
| 2003 | 49 |
| 2004 | 63 |
| 2005 | 75 |
| 2006 | 27 |
| 2007 | 21 |
| 2008 | 8 |
| 2010 | 15 |
| 2011 | 10 |
| 2012 | 5 |
| 2013 | 5 |
| 2016 | 14 |