Foy is an uncommon name used for both girls and boys that was most common in the 1920s and has all but disappeared.
Foy is predominantly a boy name. It last appears in U.S. records in 2005. Foy was first reported in SSA data in 1889 and peaked in 1921 (68 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2005 | 6 | 6 | — | #10,528 |
| 1993 | 5 | — | — | #9,198 |
| 1986 | 5 | — | — | #7,080 |
| 1984 | 7 | — | — | #5,152 |
| 1983 | 5 | — | — | #6,595 |
| 1982 | 5 | — | — | #6,682 |
| 1980 | 6 | — | — | #5,763 |
| 1978 | 10 | — | — | #3,685 |
| 1977 | 5 | — | — | #6,181 |
| 1976 | 6 | — | — | #5,149 |
| 1975 | 13 | — | — | #2,959 |
| 1974 | 8 | — | — | #3,949 |
| 1972 | 5 | — | — | #5,229 |
| 1971 | 6 | — | — | #4,589 |
| 1970 | 11 | — | — | #2,958 |
| 1969 | 16 | — | — | #2,168 |
| 1968 | 10 | — | — | #2,799 |
| 1967 | 11 | — | — | #2,525 |
| 1966 | 11 | — | — | #2,526 |
| 1965 | 13 | — | — | #2,304 |
| 1964 | 5 | — | — | #4,250 |
| 1963 | 14 | — | — | #2,239 |
| 1962 | 14 | — | — | #2,215 |
| 1961 | 12 | — | — | #2,459 |
| 1960 | 17 | — | — | #1,999 |
| 1959 | 19 | — | — | #1,884 |
| 1958 | 15 | — | — | #2,124 |
| 1957 | 22 | — | — | #1,728 |
| 1956 | 17 | — | — | #1,963 |
| 1955 | 16 | — | — | #1,993 |
| 1954 | 28 | — | — | #1,446 |
| 1953 | 26 | — | — | #1,489 |
| 1952 | 22 | — | — | #1,635 |
| 1951 | 22 | — | — | #1,612 |
| 1950 | 28 | — | #5,565 | #1,556 |
| 1949 | 22 | — | — | #1,593 |
| 1948 | 29 | — | — | #1,360 |
| 1947 | 28 | — | — | #1,402 |
| 1946 | 40 | — | — | #1,101 |
| 1945 | 31 | — | #4,775 | #1,308 |
| 1944 | 40 | — | #4,221 | #1,142 |
| 1943 | 49 | — | #3,327 | #1,078 |
| 1942 | 41 | — | #4,284 | #1,176 |
| 1941 | 42 | — | #4,638 | #1,074 |
| 1940 | 34 | — | — | #1,143 |
| 1939 | 53 | — | #3,928 | #906 |
| 1938 | 40 | — | #3,279 | #1,152 |
| 1937 | 34 | — | #4,475 | #1,243 |
| 1936 | 54 | — | #2,738 | #928 |
| 1935 | 44 | — | #3,007 | #1,107 |
| 1934 | 36 | — | #3,981 | #1,225 |
| 1933 | 39 | — | #3,220 | #1,187 |
| 1932 | 51 | — | #3,392 | #1,013 |
| 1931 | 60 | — | #2,472 | #948 |
| 1930 | 51 | — | #2,348 | #1,160 |
| 1929 | 50 | — | #3,003 | #1,097 |
| 1928 | 60 | — | #3,019 | #968 |
| 1927 | 65 | — | #2,288 | #1,005 |
| 1926 | 64 | — | #2,615 | #958 |
| 1925 | 53 | — | #3,195 | #1,057 |
| 1924 | 76 | — | #2,580 | #874 |
| 1923 | 65 | — | #2,636 | #957 |
| 1922 | 75 | — | #2,666 | #875 |
| 1921 | 81 | — | #2,682 | #836 |
| 1920 | 60 | — | #2,391 | #1,040 |
| 1919 | 61 | — | #2,304 | #1,003 |
| 1918 | 69 | — | #2,234 | #911 |
| 1917 | 62 | — | #2,362 | #925 |
| 1916 | 55 | — | #3,114 | #942 |
| 1915 | 75 | — | #1,909 | #797 |
| 1914 | 54 | — | #1,948 | #843 |
| 1913 | 54 | — | #1,488 | #763 |
| 1912 | 43 | — | #1,266 | #900 |
| 1911 | 19 | — | #1,700 | #1,142 |
| 1910 | 17 | — | #2,007 | #1,069 |
| 1909 | 13 | — | #1,847 | #1,342 |
| 1908 | 19 | — | #1,383 | #976 |
| 1907 | 8 | — | #1,555 | — |
| 1906 | 5 | — | — | #1,306 |
| 1905 | 14 | — | — | #646 |
| 1904 | 5 | — | #1,990 | — |
| 1902 | 8 | — | #1,362 | — |
| 1901 | 9 | — | — | #748 |
| 1900 | 10 | — | — | #862 |
| 1897 | 6 | — | — | #989 |
| 1896 | 8 | — | — | #849 |
| 1894 | 5 | — | — | #1,143 |
| 1889 | 6 | — | — | #914 |