Cha is a very rare name used for both girls and boys that was most common in the 1990s and has all but disappeared.
Cha is predominantly a boy name. It last appears in U.S. records in 2006. Cha first appears in 1975 and peaked in 1991 (21 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2006 | 7 | 7 | — | #9,733 |
| 2004 | 7 | 7 | — | #9,096 |
| 2000 | 10 | 10 | — | #6,388 |
| 1999 | 8 | 8 | — | #7,253 |
| 1998 | 10 | 10 | — | #5,899 |
| 1997 | 6 | — | — | #8,293 |
| 1996 | 12 | — | — | #4,918 |
| 1995 | 23 | — | #10,709 | #3,887 |
| 1994 | 11 | — | — | #5,157 |
| 1993 | 15 | — | — | #4,047 |
| 1992 | 7 | — | — | #6,769 |
| 1991 | 21 | — | — | #3,009 |
| 1990 | 21 | — | #13,312 | #3,626 |
| 1989 | 22 | — | #11,069 | #3,474 |
| 1988 | 13 | — | — | #3,737 |
| 1987 | 18 | — | — | #2,854 |
| 1986 | 10 | — | — | #4,170 |
| 1985 | 7 | — | — | #5,228 |
| 1984 | 7 | — | — | #5,052 |
| 1983 | 5 | — | — | #6,385 |
| 1982 | 16 | — | #7,579 | #4,657 |
| 1981 | 12 | — | — | #3,445 |
| 1980 | 17 | — | #9,258 | #3,652 |
| 1975 | 5 | — | #9,271 | — |