Rubby is a rare variant of Ruby that was most common in the 1920s and has all but disappeared.
Rubby is a girl name. It last appears in U.S. records in 2010. Rubby was first reported in SSA data in 1910 and peaked in 1925 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2010 | 7 | 7 | #14,671 |
| 2007 | 6 | 6 | #17,184 |
| 2006 | 5 | 5 | #19,449 |
| 2004 | 5 | 5 | #18,241 |
| 2003 | 9 | 9 | #11,155 |
| 2000 | 5 | 5 | #17,050 |
| 1997 | 6 | — | #13,375 |
| 1996 | 7 | — | #11,532 |
| 1995 | 5 | — | #15,243 |
| 1993 | 5 | — | #15,257 |
| 1991 | 10 | — | #8,457 |
| 1988 | 6 | — | #11,424 |
| 1987 | 5 | — | #12,788 |
| 1971 | 5 | — | #9,308 |
| 1963 | 5 | — | #7,425 |
| 1959 | 6 | — | #6,097 |
| 1957 | 5 | — | #6,853 |
| 1953 | 5 | — | #6,369 |
| 1949 | 5 | — | #5,911 |
| 1948 | 5 | — | #5,888 |
| 1946 | 5 | — | #5,566 |
| 1945 | 6 | — | #4,461 |
| 1944 | 6 | — | #4,482 |
| 1943 | 7 | — | #4,129 |
| 1942 | 6 | — | #4,551 |
| 1941 | 8 | — | #3,515 |
| 1940 | 6 | — | #4,267 |
| 1938 | 9 | — | #3,142 |
| 1937 | 8 | — | #3,388 |
| 1936 | 8 | — | #3,335 |
| 1935 | 6 | — | #4,136 |
| 1934 | 9 | — | #3,116 |
| 1933 | 11 | — | #2,661 |
| 1932 | 10 | — | #3,017 |
| 1931 | 9 | — | #3,178 |
| 1930 | 8 | — | #3,614 |
| 1929 | 8 | — | #3,642 |
| 1928 | 8 | — | #3,702 |
| 1927 | 7 | — | #4,212 |
| 1926 | 11 | — | #3,017 |
| 1925 | 11 | — | #3,089 |
| 1924 | 8 | — | #3,945 |
| 1923 | 7 | — | #4,307 |
| 1922 | 5 | — | #5,663 |
| 1921 | 10 | — | #3,365 |
| 1920 | 9 | — | #3,552 |
| 1919 | 8 | — | #3,753 |
| 1918 | 8 | — | #3,802 |
| 1917 | 6 | — | #4,503 |
| 1916 | 5 | — | #5,040 |
| 1915 | 5 | — | #4,849 |
| 1914 | 5 | — | #4,099 |
| 1910 | 5 | — | #2,730 |