Total babies named Twan (all years): 244
| Year | Boys (count / rank / %) |
|---|---|
| 2021 | 6 / #12019 / 0.000% |
| 2005 | 6 / #11364 / 0.000% |
| 2004 | 6 / #11249 / 0.000% |
| 2002 | 5 / #12361 / 0.000% |
| 1996 | 5 / #10442 / 0.000% |
| 1995 | 8 / #6947 / 0.000% |
| 1994 | 7 / #7716 / 0.000% |
| 1992 | 5 / #9728 / 0.000% |
| 1991 | 5 / #9553 / 0.000% |
| 1989 | 6 / #7857 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1986 | 5 / #7757 / 0.000% |
| 1984 | 5 / #7274 / 0.000% |
| 1983 | 7 / #5445 / 0.000% |
| 1982 | 8 / #4973 / 0.000% |
| 1981 | 8 / #4928 / 0.000% |
| 1980 | 10 / #4117 / 0.001% |
| 1979 | 9 / #4384 / 0.001% |
| 1978 | 13 / #3206 / 0.001% |
| 1977 | 11 / #3590 / 0.001% |
| 1976 | 15 / #2815 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1975 | 12 / #3229 / 0.001% |
| 1974 | 8 / #4163 / 0.001% |
| 1973 | 15 / #2599 / 0.001% |
| 1972 | 8 / #3939 / 0.000% |
| 1971 | 9 / #3639 / 0.001% |
| 1970 | 5 / #5388 / 0.000% |
| 1968 | — |
| 1967 | 5 / #4515 / 0.000% |
| 1965 | 5 / #4394 / 0.000% |