The baby name Rupert appears in baby name data for the United States from 1912 to 1992. It was most popular in 1920 with 137 babies given the name.
In the later years of this period, Rupert has become less common than it once was.
| Year | Count |
|---|---|
| 1912 | 11 |
| 1914 | 67 |
| 1915 | 75 |
| 1916 | 90 |
| 1917 | 72 |
| 1918 | 122 |
| 1919 | 80 |
| 1920 | 137 |
| 1921 | 102 |
| 1922 | 110 |
| 1923 | 121 |
| 1924 | 50 |
| 1925 | 79 |
| 1926 | 53 |
| 1927 | 88 |
| 1928 | 66 |
| 1929 | 48 |
| 1930 | 52 |
| 1931 | 53 |
| 1932 | 51 |
| 1933 | 45 |
| 1934 | 11 |
| 1935 | 53 |
| 1936 | 46 |
| 1937 | 10 |
| 1938 | 17 |
| 1939 | 25 |
| 1940 | 25 |
| 1941 | 18 |
| 1942 | 38 |
| 1943 | 7 |
| 1944 | 6 |
| 1945 | 23 |
| 1947 | 29 |
| 1948 | 41 |
| 1949 | 37 |
| 1950 | 28 |
| 1951 | 31 |
| 1952 | 44 |
| 1953 | 10 |
| 1955 | 10 |
| 1956 | 5 |
| 1957 | 26 |
| 1958 | 16 |
| 1960 | 11 |
| 1962 | 17 |
| 1963 | 6 |
| 1964 | 18 |
| 1965 | 10 |
| 1969 | 5 |
| 1970 | 6 |
| 1972 | 5 |
| 1975 | 5 |
| 1976 | 5 |
| 1980 | 5 |
| 1982 | 5 |
| 1983 | 10 |
| 1991 | 5 |
| 1992 | 5 |