Derk is a rare variant of Derek that was most common in the 1960s and has all but disappeared.
Derk is a boy name. It last appears in U.S. records in 1993. Derk was first reported in SSA data in 1950 and peaked in 1967 (27 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1993 | 5 | — | #9,093 |
| 1989 | 8 | — | #5,772 |
| 1988 | 9 | — | #4,887 |
| 1987 | 10 | — | #4,328 |
| 1986 | 9 | — | #4,564 |
| 1985 | 13 | — | #3,452 |
| 1984 | 6 | — | #5,759 |
| 1983 | 9 | — | #4,222 |
| 1982 | 7 | — | #5,158 |
| 1981 | 7 | — | #5,070 |
| 1980 | 17 | — | #2,752 |
| 1979 | 10 | — | #3,873 |
| 1978 | 9 | — | #3,936 |
| 1977 | 11 | — | #3,442 |
| 1976 | 8 | — | #4,098 |
| 1975 | 16 | — | #2,559 |
| 1974 | 24 | — | #1,898 |
| 1973 | 11 | — | #3,063 |
| 1972 | 19 | — | #2,099 |
| 1971 | 21 | — | #1,997 |
| 1970 | 14 | — | #2,535 |
| 1969 | 22 | — | #1,774 |
| 1968 | 19 | — | #1,858 |
| 1967 | 27 | — | #1,481 |
| 1966 | 20 | — | #1,733 |
| 1965 | 17 | — | #1,939 |
| 1964 | 16 | — | #2,053 |
| 1963 | 13 | — | #2,334 |
| 1962 | 11 | — | #2,552 |
| 1961 | 10 | — | #2,751 |
| 1960 | 12 | — | #2,450 |
| 1959 | 8 | — | #3,094 |
| 1958 | 16 | — | #2,044 |
| 1957 | 21 | — | #1,764 |
| 1956 | 13 | — | #2,298 |
| 1955 | 12 | — | #2,330 |
| 1954 | 13 | — | #2,230 |
| 1953 | 6 | — | #3,516 |
| 1950 | 7 | — | #3,098 |