Total babies named Chapin (all years): 278
| Year | Boys (count / rank / %) |
|---|---|
| 2015 | 6 / #10915 / 0.000% |
| 2007 | 7 / #9944 / 0.000% |
| 2006 | 7 / #9735 / 0.000% |
| 2005 | 5 / #11741 / 0.000% |
| 2004 | 6 / #10174 / 0.000% |
| 2003 | 6 / #9779 / 0.000% |
| 2002 | 6 / #9574 / 0.000% |
| 2001 | 11 / #6085 / 0.001% |
| 2000 | 8 / #7555 / 0.000% |
| 1999 | 5 / #10155 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1998 | 6 / #8646 / 0.000% |
| 1997 | 11 / #5332 / 0.001% |
| 1996 | — |
| 1995 | 13 / #4552 / 0.001% |
| 1994 | 8 / #6461 / 0.000% |
| 1993 | 11 / #5057 / 0.001% |
| 1992 | 11 / #4930 / 0.001% |
| 1991 | 6 / #7410 / 0.000% |
| 1990 | 8 / #5914 / 0.000% |
| 1988 | 9 / #4841 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1986 | 14 / #3292 / 0.001% |
| 1985 | 9 / #4381 / 0.000% |
| 1984 | 7 / #5058 / 0.000% |
| 1983 | 7 / #5008 / 0.000% |
| 1982 | 11 / #3729 / 0.001% |
| 1981 | 9 / #4202 / 0.001% |
| 1978 | 5 / #5938 / 0.000% |
| 1977 | 5 / #5979 / 0.000% |
| 1933 | 6 / #3330 / 0.001% |
| 1927 | 5 / #4296 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1922 | 5 / #4408 / 0.000% |