The baby name Johnna appears in baby name data for the United States from 1941 to 2018. It was most popular in 1963 with 694 babies given the name.
Over the period shown, Johnna has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1941 | 6 |
| 1945 | 10 |
| 1948 | 8 |
| 1949 | 29 |
| 1950 | 6 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 27 |
| 1955 | 26 |
| 1956 | 16 |
| 1957 | 6 |
| 1958 | 30 |
| 1959 | 48 |
| 1960 | 69 |
| 1961 | 601 |
| 1962 | 240 |
| 1963 | 694 |
| 1964 | 365 |
| 1965 | 215 |
| 1966 | 172 |
| 1967 | 182 |
| 1968 | 199 |
| 1969 | 179 |
| 1970 | 213 |
| 1971 | 195 |
| 1972 | 178 |
| 1973 | 85 |
| 1974 | 124 |
| 1975 | 129 |
| 1976 | 94 |
| 1977 | 158 |
| 1978 | 85 |
| 1979 | 89 |
| 1980 | 125 |
| 1981 | 125 |
| 1982 | 108 |
| 1983 | 106 |
| 1984 | 87 |
| 1985 | 116 |
| 1986 | 147 |
| 1987 | 138 |
| 1988 | 186 |
| 1989 | 154 |
| 1990 | 92 |
| 1991 | 158 |
| 1992 | 88 |
| 1993 | 117 |
| 1994 | 117 |
| 1995 | 97 |
| 1996 | 117 |
| 1997 | 130 |
| 1998 | 116 |
| 1999 | 62 |
| 2000 | 63 |
| 2001 | 71 |
| 2002 | 54 |
| 2003 | 38 |
| 2004 | 45 |
| 2005 | 44 |
| 2006 | 19 |
| 2007 | 27 |
| 2008 | 21 |
| 2009 | 15 |
| 2010 | 5 |
| 2011 | 10 |
| 2013 | 5 |
| 2014 | 5 |
| 2017 | 8 |
| 2018 | 12 |