Diannia is a rare variant of Diana that was most common in the 1950s and has all but disappeared.
Diannia is a girl name. It last appears in U.S. records in 1972. Diannia was first reported in SSA data in 1942 and peaked in 1951 (28 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1972 | 5 | — | #8,600 |
| 1971 | 6 | — | #7,628 |
| 1970 | 8 | — | #5,952 |
| 1969 | 9 | — | #5,147 |
| 1968 | 5 | — | #7,281 |
| 1967 | 15 | — | #3,376 |
| 1966 | 9 | — | #4,581 |
| 1965 | 9 | — | #4,586 |
| 1964 | 14 | — | #3,559 |
| 1963 | 11 | — | #4,079 |
| 1962 | 13 | — | #3,635 |
| 1961 | 15 | — | #3,354 |
| 1960 | 13 | — | #3,547 |
| 1959 | 11 | — | #3,878 |
| 1958 | 19 | — | #2,686 |
| 1957 | 23 | — | #2,365 |
| 1956 | 22 | — | #2,407 |
| 1955 | 25 | — | #2,169 |
| 1954 | 19 | — | #2,536 |
| 1953 | 17 | — | #2,618 |
| 1952 | 18 | — | #2,516 |
| 1951 | 28 | — | #1,855 |
| 1950 | 19 | — | #2,272 |
| 1949 | 11 | — | #3,237 |
| 1948 | 18 | — | #2,347 |
| 1947 | 18 | — | #2,373 |
| 1946 | 12 | — | #2,911 |
| 1945 | 14 | — | #2,366 |
| 1944 | 7 | — | #3,780 |
| 1943 | 8 | — | #3,575 |
| 1942 | 5 | — | #4,783 |