Total babies named Chais (all years): 136
| Year | Boys (count / rank / %) |
|---|---|
| 2009 | 5 / #12800 / 0.000% |
| 2007 | 6 / #11146 / 0.000% |
| 2004 | 8 / #8261 / 0.000% |
| 2003 | 6 / #9777 / 0.000% |
| 2001 | 8 / #7641 / 0.000% |
| 2000 | 10 / #6388 / 0.001% |
| 1996 | 7 / #7252 / 0.000% |
| 1994 | 14 / #4328 / 0.001% |
| 1993 | 6 / #7776 / 0.000% |
| 1991 | 10 / #5150 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1990 | 6 / #7313 / 0.000% |
| 1989 | 7 / #6318 / 0.000% |
| 1988 | 5 / #7447 / 0.000% |
| 1987 | 5 / #7113 / 0.000% |
| 1985 | 9 / #4379 / 0.000% |
| 1984 | 7 / #5054 / 0.000% |
| 1983 | 6 / #5600 / 0.000% |
| 1982 | 6 / #5743 / 0.000% |