The baby name Bethann appears in baby name data for the United States from 1948 to 1997. It was most popular in 1965 with 91 babies given the name.
In the later years of this period, Bethann has become less common than it once was.
| Year | Count |
|---|---|
| 1948 | 6 |
| 1953 | 6 |
| 1956 | 5 |
| 1957 | 6 |
| 1958 | 23 |
| 1959 | 41 |
| 1960 | 47 |
| 1961 | 76 |
| 1962 | 43 |
| 1963 | 78 |
| 1964 | 81 |
| 1965 | 91 |
| 1966 | 50 |
| 1967 | 78 |
| 1968 | 83 |
| 1969 | 85 |
| 1970 | 65 |
| 1971 | 66 |
| 1972 | 43 |
| 1973 | 38 |
| 1974 | 49 |
| 1975 | 41 |
| 1976 | 27 |
| 1977 | 57 |
| 1978 | 51 |
| 1979 | 46 |
| 1980 | 33 |
| 1981 | 35 |
| 1982 | 28 |
| 1983 | 21 |
| 1984 | 23 |
| 1985 | 26 |
| 1986 | 14 |
| 1987 | 25 |
| 1988 | 22 |
| 1989 | 7 |
| 1990 | 8 |
| 1991 | 7 |
| 1995 | 5 |
| 1997 | 5 |