Dewane is a rare variant of Dewayne that was most common in the 1930s and has all but disappeared.
Dewane is a boy name. It last appears in U.S. records in 2015. Dewane first appears in 1921 and peaked in 1932 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2015 | 5 | 5 | #12,544 |
| 1996 | 6 | — | #8,215 |
| 1987 | 5 | — | #7,247 |
| 1984 | 5 | — | #6,570 |
| 1982 | 6 | — | #5,831 |
| 1980 | 10 | — | #3,917 |
| 1979 | 5 | — | #6,301 |
| 1978 | 7 | — | #4,667 |
| 1977 | 5 | — | #6,094 |
| 1976 | 10 | — | #3,542 |
| 1975 | 10 | — | #3,496 |
| 1974 | 11 | — | #3,186 |
| 1973 | 6 | — | #4,643 |
| 1972 | 7 | — | #4,092 |
| 1971 | 8 | — | #3,746 |
| 1970 | 7 | — | #3,949 |
| 1969 | 7 | — | #3,682 |
| 1968 | 10 | — | #2,784 |
| 1967 | 9 | — | #2,826 |
| 1966 | 9 | — | #2,832 |
| 1965 | 12 | — | #2,395 |
| 1964 | 7 | — | #3,360 |
| 1963 | 10 | — | #2,718 |
| 1962 | 12 | — | #2,414 |
| 1961 | 12 | — | #2,443 |
| 1960 | 7 | — | #3,425 |
| 1958 | 6 | — | #3,636 |
| 1957 | 9 | — | #2,876 |
| 1955 | 9 | — | #2,818 |
| 1954 | 9 | — | #2,792 |
| 1953 | 10 | — | #2,580 |
| 1952 | 7 | — | #3,168 |
| 1951 | 7 | — | #3,137 |
| 1950 | 6 | — | #3,412 |
| 1949 | 5 | — | #3,818 |
| 1947 | 15 | — | #2,011 |
| 1946 | 13 | — | #2,053 |
| 1945 | 9 | — | #2,436 |
| 1944 | 6 | — | #3,193 |
| 1943 | 6 | — | #3,306 |
| 1942 | 10 | — | #2,417 |
| 1941 | 8 | — | #2,706 |
| 1940 | 7 | — | #2,938 |
| 1939 | 8 | — | #2,659 |
| 1938 | 7 | — | #2,936 |
| 1937 | 7 | — | #2,979 |
| 1936 | 10 | — | #2,333 |
| 1935 | 8 | — | #2,760 |
| 1934 | 11 | — | #2,300 |
| 1933 | 14 | — | #1,926 |
| 1932 | 18 | — | #1,733 |
| 1931 | 14 | — | #2,024 |
| 1930 | 10 | — | #2,645 |
| 1929 | 6 | — | #3,656 |
| 1928 | 8 | — | #3,146 |
| 1927 | 6 | — | #3,878 |
| 1925 | 8 | — | #3,208 |
| 1923 | 8 | — | #3,236 |
| 1922 | 6 | — | #3,961 |
| 1921 | 9 | — | #3,040 |