Kelwin is a very rare boys' name that was most common in the 1980s and has all but disappeared.
Kelwin is a boy name. It last appears in U.S. records in 2007. Kelwin was first reported in SSA data in 1969 and peaked in 1986 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2007 | 7 | 7 | #10,370 |
| 2006 | 7 | 7 | #10,159 |
| 2005 | 5 | 5 | #12,444 |
| 2004 | 6 | 6 | #10,700 |
| 2001 | 5 | 5 | #11,520 |
| 2000 | 6 | 6 | #9,745 |
| 1998 | 6 | 6 | #9,092 |
| 1997 | 7 | — | #7,711 |
| 1992 | 6 | — | #7,975 |
| 1990 | 5 | — | #8,841 |
| 1986 | 10 | — | #4,312 |
| 1980 | 6 | — | #5,914 |
| 1979 | 5 | — | #6,558 |
| 1978 | 5 | — | #6,313 |
| 1977 | 8 | — | #4,394 |
| 1976 | 7 | — | #4,687 |
| 1973 | 5 | — | #5,489 |
| 1971 | 7 | — | #4,171 |
| 1969 | 7 | — | #3,772 |