Total babies named Kelwin (all years): 120
| Year | Boys (count / rank / %) |
|---|---|
| 2007 | 7 / #10370 / 0.000% |
| 2006 | 7 / #10157 / 0.000% |
| 2005 | 5 / #12444 / 0.000% |
| 2004 | 6 / #10699 / 0.000% |
| 2001 | 5 / #11519 / 0.000% |
| 2000 | 6 / #9745 / 0.000% |
| 1998 | 6 / #9092 / 0.000% |
| 1997 | 7 / #7712 / 0.000% |
| 1992 | 6 / #7975 / 0.000% |
| 1990 | 5 / #8839 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1986 | 10 / #4312 / 0.001% |
| 1980 | 6 / #5914 / 0.000% |
| 1979 | 5 / #6558 / 0.000% |
| 1978 | 5 / #6311 / 0.000% |
| 1977 | 8 / #4394 / 0.000% |
| 1976 | 7 / #4689 / 0.000% |
| 1973 | 5 / #5489 / 0.000% |
| 1971 | 7 / #4171 / 0.000% |
| 1969 | 7 / #3772 / 0.000% |