Deaun is a very rare variant of Deanna that was most common in the 1950s and has all but disappeared.
Deaun is a girl name. It last appears in U.S. records in 1980. Deaun first appears in 1927 and peaked in 1957 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1980 | 6 | — | #9,359 |
| 1971 | 9 | — | #5,633 |
| 1967 | 6 | — | #6,189 |
| 1966 | 5 | — | #6,800 |
| 1961 | 5 | — | #6,774 |
| 1957 | 11 | — | #3,746 |
| 1956 | 5 | — | #6,154 |
| 1955 | 6 | — | #5,340 |
| 1954 | 6 | — | #5,272 |
| 1953 | 7 | — | #4,679 |
| 1947 | 5 | — | #5,477 |
| 1927 | 5 | — | #4,974 |