Diahann is a rare girls' name that was most common in the 1960s and has all but disappeared.
Diahann is a girl name. It last appears in U.S. records in 1986. Diahann was first reported in SSA data in 1948 and peaked in 1969 (50 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1986 | 7 | — | #8,784 |
| 1985 | 5 | — | #11,099 |
| 1976 | 7 | — | #7,491 |
| 1975 | 7 | — | #7,362 |
| 1973 | 11 | — | #4,964 |
| 1972 | 8 | — | #6,088 |
| 1971 | 22 | — | #3,082 |
| 1970 | 39 | — | #2,090 |
| 1969 | 50 | — | #1,714 |
| 1968 | 24 | — | #2,560 |
| 1967 | 19 | — | #2,895 |
| 1966 | 11 | — | #4,017 |
| 1965 | 13 | — | #3,596 |
| 1964 | 13 | — | #3,741 |
| 1963 | 14 | — | #3,497 |
| 1962 | 18 | — | #2,952 |
| 1961 | 8 | — | #4,990 |
| 1960 | 11 | — | #3,968 |
| 1959 | 14 | — | #3,299 |
| 1958 | 7 | — | #5,020 |
| 1957 | 9 | — | #4,299 |
| 1956 | 7 | — | #4,956 |
| 1955 | 13 | — | #3,256 |
| 1954 | 12 | — | #3,364 |
| 1948 | 5 | — | #5,442 |