The baby name Johna appears in baby name data for the United States from 1951 to 2004. It was most popular in 1961 with 33 babies given the name.
In the later years of this period, Johna has become less common than it once was.
| Year | Count |
|---|---|
| 1951 | 6 |
| 1953 | 5 |
| 1954 | 7 |
| 1956 | 12 |
| 1959 | 6 |
| 1961 | 33 |
| 1963 | 21 |
| 1964 | 22 |
| 1965 | 5 |
| 1966 | 20 |
| 1967 | 10 |
| 1968 | 13 |
| 1969 | 21 |
| 1971 | 15 |
| 1973 | 12 |
| 1975 | 13 |
| 1976 | 8 |
| 1977 | 5 |
| 1978 | 15 |
| 1979 | 6 |
| 1981 | 5 |
| 1986 | 15 |
| 1987 | 5 |
| 1997 | 5 |
| 2004 | 5 |