Total babies named Jammy (all years): 462
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 6 / #11436 / 0.000% |
| 2008 | — |
| 2004 | — |
| 2003 | — |
| 2002 | 6 / #9917 / 0.000% |
| 2001 | 6 / #9790 / 0.000% |
| 1995 | 6 / #8239 / 0.000% |
| 1994 | 5 / #9421 / 0.000% |
| 1992 | 6 / #7865 / 0.000% |
| 1991 | 7 / #6841 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1990 | 9 / #5558 / 0.000% |
| 1989 | 5 / #8433 / 0.000% |
| 1988 | 5 / #7770 / 0.000% |
| 1987 | 5 / #7449 / 0.000% |
| 1985 | 8 / #4883 / 0.000% |
| 1984 | 6 / #5893 / 0.000% |
| 1982 | 6 / #5960 / 0.000% |
| 1981 | 11 / #3712 / 0.001% |
| 1980 | 10 / #3962 / 0.001% |
| 1979 | 16 / #2831 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1978 | 13 / #3134 / 0.001% |
| 1977 | 12 / #3282 / 0.001% |
| 1976 | 27 / #1851 / 0.002% |
| 1975 | 21 / #2163 / 0.001% |
| 1974 | 22 / #2019 / 0.001% |
| 1973 | 21 / #2005 / 0.001% |
| 1972 | 17 / #2279 / 0.001% |
| 1971 | 16 / #2407 / 0.001% |
| 1970 | 14 / #2559 / 0.001% |
| 1969 | 13 / #2476 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1968 | 7 / #3499 / 0.000% |
| 1967 | — |
| 1966 | 8 / #3098 / 0.000% |
| 1965 | — |
| 1964 | 7 / #3430 / 0.000% |
| 1962 | 6 / #3823 / 0.000% |
| 1958 | 5 / #4206 / 0.000% |