The baby name Diahann appears in baby name data for the United States from 1960 to 1971. It was most popular in 1970 with 20 babies given the name.
Over the period shown, Diahann has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1960 | 10 |
| 1962 | 5 |
| 1963 | 5 |
| 1964 | 5 |
| 1965 | 6 |
| 1966 | 5 |
| 1967 | 6 |
| 1968 | 7 |
| 1969 | 12 |
| 1970 | 20 |
| 1971 | 5 |