Eugen is a very rare variant of Eugene that was most common in the 1930s and has all but disappeared.
Eugen is a boy name. It last appears in U.S. records in 1988. Eugen was first reported in SSA data in 1915 and peaked in 1930 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1988 | 5 | — | #7,644 |
| 1981 | 5 | — | #6,586 |
| 1977 | 5 | — | #6,161 |
| 1961 | 5 | — | #4,256 |
| 1960 | 10 | — | #2,744 |
| 1959 | 7 | — | #3,381 |
| 1958 | 5 | — | #4,136 |
| 1955 | 8 | — | #3,044 |
| 1954 | 7 | — | #3,258 |
| 1952 | 11 | — | #2,414 |
| 1947 | 6 | — | #3,477 |
| 1943 | 6 | — | #3,340 |
| 1942 | 6 | — | #3,327 |
| 1941 | 5 | — | #3,667 |
| 1940 | 5 | — | #3,617 |
| 1939 | 5 | — | #3,652 |
| 1938 | 5 | — | #3,689 |
| 1937 | 6 | — | #3,272 |
| 1934 | 6 | — | #3,414 |
| 1932 | 10 | — | #2,513 |
| 1930 | 14 | — | #2,108 |
| 1929 | 9 | — | #2,822 |
| 1928 | 6 | — | #3,848 |
| 1927 | 6 | — | #3,913 |
| 1926 | 7 | — | #3,499 |
| 1925 | 6 | — | #3,889 |
| 1924 | 6 | — | #4,031 |
| 1923 | 7 | — | #3,588 |
| 1922 | 10 | — | #2,872 |
| 1921 | 6 | — | #4,023 |
| 1920 | 9 | — | #3,040 |
| 1916 | 5 | — | #4,117 |
| 1915 | 7 | — | #3,186 |