Total babies named Cha (all years): 290
| Year | Boys (count / rank / %) |
|---|---|
| 2006 | 7 / #9732 / 0.000% |
| 2004 | 7 / #9095 / 0.000% |
| 2000 | 10 / #6387 / 0.001% |
| 1999 | 8 / #7252 / 0.000% |
| 1998 | 10 / #5899 / 0.001% |
| 1997 | 6 / #8293 / 0.000% |
| 1996 | 12 / #4918 / 0.001% |
| 1995 | 16 / #3887 / 0.001% |
| 1994 | 11 / #5157 / 0.001% |
| 1993 | 15 / #4047 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1992 | 7 / #6768 / 0.000% |
| 1991 | 21 / #3008 / 0.001% |
| 1990 | 16 / #3626 / 0.001% |
| 1989 | 16 / #3475 / 0.001% |
| 1988 | 13 / #3736 / 0.001% |
| 1987 | 18 / #2854 / 0.001% |
| 1986 | 10 / #4170 / 0.001% |
| 1985 | 7 / #5228 / 0.000% |
| 1984 | 7 / #5051 / 0.000% |
| 1983 | 5 / #6384 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1982 | 8 / #4657 / 0.000% |
| 1981 | 12 / #3447 / 0.001% |
| 1980 | 11 / #3651 / 0.001% |
| 1975 | — |