The baby name Tanja appears in baby name data for the United States from 1951 to 1984. It was most popular in 1970 with 83 babies given the name.
Over the period shown, Tanja has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1951 | 18 |
| 1957 | 10 |
| 1958 | 12 |
| 1960 | 18 |
| 1961 | 43 |
| 1962 | 10 |
| 1963 | 43 |
| 1964 | 67 |
| 1965 | 6 |
| 1966 | 33 |
| 1967 | 49 |
| 1968 | 41 |
| 1969 | 53 |
| 1970 | 83 |
| 1971 | 62 |
| 1972 | 74 |
| 1973 | 33 |
| 1974 | 34 |
| 1975 | 19 |
| 1976 | 35 |
| 1977 | 26 |
| 1978 | 18 |
| 1979 | 24 |
| 1981 | 5 |
| 1983 | 12 |
| 1984 | 8 |