The baby name Janetta appears in baby name data for the United States from 1933 to 1995. It was most popular in 1951 with 51 babies given the name.
Over the period shown, Janetta has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1933 | 15 |
| 1934 | 5 |
| 1935 | 15 |
| 1936 | 5 |
| 1938 | 7 |
| 1939 | 14 |
| 1940 | 13 |
| 1942 | 22 |
| 1943 | 24 |
| 1945 | 5 |
| 1948 | 12 |
| 1949 | 15 |
| 1951 | 51 |
| 1953 | 23 |
| 1954 | 42 |
| 1955 | 13 |
| 1956 | 11 |
| 1957 | 39 |
| 1958 | 18 |
| 1959 | 15 |
| 1960 | 27 |
| 1961 | 23 |
| 1962 | 29 |
| 1963 | 15 |
| 1964 | 6 |
| 1965 | 5 |
| 1966 | 20 |
| 1967 | 37 |
| 1968 | 14 |
| 1969 | 5 |
| 1971 | 19 |
| 1972 | 17 |
| 1973 | 15 |
| 1975 | 13 |
| 1976 | 18 |
| 1978 | 16 |
| 1979 | 11 |
| 1980 | 12 |
| 1990 | 10 |
| 1993 | 10 |
| 1995 | 12 |