The baby name Denna appears in baby name data for the United States from 1954 to 1985. It was most popular in 1970 with 66 babies given the name.
In the later years of this period, Denna has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1954 | 10 |
| 1956 | 24 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 10 |
| 1960 | 9 |
| 1961 | 26 |
| 1962 | 6 |
| 1963 | 21 |
| 1964 | 25 |
| 1967 | 28 |
| 1968 | 16 |
| 1969 | 53 |
| 1970 | 66 |
| 1971 | 32 |
| 1972 | 24 |
| 1973 | 10 |
| 1974 | 7 |
| 1985 | 14 |