The baby name Regena appears in baby name data for the United States from 1935 to 1975. It was most popular in 1951 with 62 babies given the name.
In the later years of this period, Regena has become less common than it once was.
| Year | Count |
|---|---|
| 1935 | 5 |
| 1948 | 37 |
| 1949 | 36 |
| 1950 | 22 |
| 1951 | 62 |
| 1952 | 37 |
| 1953 | 24 |
| 1954 | 26 |
| 1955 | 31 |
| 1956 | 30 |
| 1957 | 20 |
| 1958 | 6 |
| 1959 | 14 |
| 1960 | 39 |
| 1961 | 18 |
| 1962 | 26 |
| 1963 | 15 |
| 1964 | 27 |
| 1965 | 13 |
| 1966 | 30 |
| 1967 | 46 |
| 1968 | 15 |
| 1969 | 15 |
| 1970 | 19 |
| 1971 | 7 |
| 1972 | 13 |
| 1973 | 16 |
| 1974 | 7 |
| 1975 | 15 |