Total babies named Thaddeaus (all years): 138
| Year | Boys (count / rank / %) |
|---|---|
| 2010 | 5 / #14045 / 0.000% |
| 2008 | 5 / #14388 / 0.000% |
| 2007 | 6 / #12201 / 0.000% |
| 2005 | 7 / #10040 / 0.000% |
| 2002 | 5 / #12314 / 0.000% |
| 2001 | 10 / #6885 / 0.001% |
| 1999 | 5 / #11438 / 0.000% |
| 1996 | 7 / #7890 / 0.000% |
| 1993 | 10 / #5734 / 0.001% |
| 1991 | 5 / #9495 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1990 | 9 / #5767 / 0.000% |
| 1989 | 8 / #6173 / 0.000% |
| 1987 | 5 / #8031 / 0.000% |
| 1986 | 6 / #6649 / 0.000% |
| 1985 | 7 / #5715 / 0.000% |
| 1981 | 6 / #6178 / 0.000% |
| 1979 | 6 / #5977 / 0.000% |
| 1978 | 9 / #4129 / 0.001% |
| 1975 | 7 / #4752 / 0.000% |
| 1924 | 5 / #4889 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1918 | 5 / #4739 / 0.000% |