Ruble is a rare name used for both girls and boys that was most common in the 1920s and has all but disappeared.
Ruble is predominantly a boy name. It last appears in U.S. records in 1948. Ruble first appears in 1912 and peaked in 1917 (13 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1948 | 6 | — | — | #3,605 |
| 1944 | 7 | — | — | #3,067 |
| 1943 | 9 | — | — | #2,707 |
| 1942 | 5 | — | — | #3,962 |
| 1940 | 12 | — | — | #2,164 |
| 1939 | 6 | — | — | #3,429 |
| 1938 | 9 | — | — | #2,619 |
| 1937 | 6 | — | — | #3,469 |
| 1936 | 10 | — | — | #2,426 |
| 1935 | 12 | — | — | #2,228 |
| 1934 | 5 | — | — | #4,126 |
| 1933 | 9 | — | — | #2,698 |
| 1932 | 16 | — | #4,337 | #2,609 |
| 1931 | 6 | — | — | #3,690 |
| 1930 | 12 | — | — | #2,425 |
| 1929 | 9 | — | — | #2,937 |
| 1928 | 17 | — | #4,630 | #2,621 |
| 1927 | 9 | — | — | #3,105 |
| 1926 | 10 | — | — | #2,876 |
| 1925 | 18 | — | #5,648 | #2,411 |
| 1924 | 18 | — | #3,948 | #2,987 |
| 1923 | 13 | — | — | #2,420 |
| 1922 | 13 | — | #4,371 | #4,235 |
| 1921 | 20 | — | #3,623 | #2,774 |
| 1920 | 10 | — | — | #2,930 |
| 1919 | 9 | — | — | #3,082 |
| 1918 | 13 | — | #5,464 | #3,322 |
| 1917 | 13 | — | — | #2,262 |
| 1916 | 14 | — | #5,041 | #2,896 |
| 1915 | 18 | — | #3,734 | #2,428 |
| 1914 | 8 | — | — | #2,603 |
| 1913 | 7 | — | #2,778 | — |
| 1912 | 7 | — | — | #2,232 |