Rubert is a rare boys' name that was most common in the 1920s and has all but disappeared.
Rubert is a boy name. It last appears in U.S. records in 1968. Rubert was first reported in SSA data in 1902 and peaked in 1921 (22 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1968 | 5 | — | #4,630 |
| 1966 | 5 | — | #4,423 |
| 1965 | 5 | — | #4,338 |
| 1964 | 5 | — | #4,509 |
| 1962 | 6 | — | #3,964 |
| 1961 | 5 | — | #4,555 |
| 1957 | 6 | — | #3,919 |
| 1955 | 6 | — | #3,817 |
| 1954 | 7 | — | #3,410 |
| 1952 | 5 | — | #4,176 |
| 1951 | 7 | — | #3,310 |
| 1949 | 6 | — | #3,637 |
| 1948 | 5 | — | #4,099 |
| 1945 | 11 | — | #2,225 |
| 1944 | 5 | — | #3,835 |
| 1943 | 6 | — | #3,495 |
| 1942 | 7 | — | #3,170 |
| 1941 | 7 | — | #3,096 |
| 1940 | 11 | — | #2,297 |
| 1939 | 8 | — | #2,789 |
| 1938 | 11 | — | #2,302 |
| 1937 | 9 | — | #2,646 |
| 1936 | 9 | — | #2,595 |
| 1935 | 9 | — | #2,682 |
| 1934 | 9 | — | #2,716 |
| 1933 | 5 | — | #4,070 |
| 1932 | 14 | — | #2,078 |
| 1931 | 9 | — | #2,842 |
| 1930 | 15 | — | #2,057 |
| 1929 | 14 | — | #2,181 |
| 1928 | 21 | — | #1,692 |
| 1927 | 13 | — | #2,388 |
| 1926 | 11 | — | #2,703 |
| 1925 | 18 | — | #1,925 |
| 1924 | 19 | — | #1,883 |
| 1923 | 19 | — | #1,861 |
| 1922 | 11 | — | #2,773 |
| 1921 | 22 | — | #1,697 |
| 1920 | 21 | — | #1,735 |
| 1919 | 10 | — | #2,835 |
| 1918 | 20 | — | #1,757 |
| 1917 | 14 | — | #2,173 |
| 1916 | 17 | — | #1,835 |
| 1915 | 14 | — | #2,047 |
| 1914 | 13 | — | #1,849 |
| 1912 | 6 | — | #2,498 |
| 1905 | 5 | — | #1,393 |
| 1902 | 5 | — | #1,287 |