Total babies named Jams (all years): 158
| Year | Boys (count / rank / %) |
|---|---|
| 1987 | 9 / #4721 / 0.000% |
| 1986 | 5 / #7178 / 0.000% |
| 1985 | 8 / #4884 / 0.000% |
| 1984 | 5 / #6752 / 0.000% |
| 1983 | 5 / #6694 / 0.000% |
| 1982 | 5 / #6778 / 0.000% |
| 1980 | 6 / #5841 / 0.000% |
| 1978 | 10 / #3704 / 0.001% |
| 1976 | 6 / #5226 / 0.000% |
| 1975 | 5 / #5837 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1974 | 5 / #5560 / 0.000% |
| 1973 | 5 / #5427 / 0.000% |
| 1972 | 5 / #5303 / 0.000% |
| 1970 | 7 / #4022 / 0.000% |
| 1968 | 7 / #3501 / 0.000% |
| 1967 | 9 / #2859 / 0.001% |
| 1964 | 7 / #3431 / 0.000% |
| 1962 | 7 / #3450 / 0.000% |
| 1961 | 7 / #3503 / 0.000% |
| 1958 | 8 / #3149 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1953 | 5 / #4062 / 0.000% |
| 1949 | 5 / #3953 / 0.000% |
| 1930 | 5 / #4267 / 0.000% |
| 1925 | 6 / #3949 / 0.001% |
| 1922 | 6 / #4067 / 0.001% |