Willia is an uncommon variant of Willow that was most common in the 1920s and has all but disappeared.
Willia is predominantly a girl name. It last appears in U.S. records in 1989. Willia was first reported in SSA data in 1882 and peaked in 1928 (94 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1989 | 8 | — | — | #6,211 |
| 1988 | 12 | — | — | #4,154 |
| 1987 | 16 | — | — | #3,195 |
| 1986 | 20 | — | — | #2,683 |
| 1985 | 16 | — | — | #3,067 |
| 1984 | 12 | — | — | #3,690 |
| 1983 | 8 | — | — | #4,894 |
| 1982 | 11 | — | — | #3,961 |
| 1981 | 5 | — | #12,158 | — |
| 1980 | 11 | — | — | #3,835 |
| 1979 | 7 | — | — | #5,343 |
| 1978 | 7 | — | — | #5,046 |
| 1977 | 5 | — | #11,305 | — |
| 1976 | 7 | — | — | #4,924 |
| 1975 | 6 | — | — | #5,447 |
| 1974 | 8 | — | — | #4,179 |
| 1973 | 5 | — | — | #5,860 |
| 1972 | 8 | — | — | #3,959 |
| 1971 | 18 | — | #5,536 | #3,956 |
| 1970 | 16 | — | #9,335 | #3,069 |
| 1969 | 17 | — | #5,963 | #3,308 |
| 1968 | 18 | — | #5,633 | #2,901 |
| 1967 | 17 | — | #4,978 | #3,224 |
| 1966 | 18 | — | #6,552 | #2,462 |
| 1965 | 18 | — | #4,198 | #3,531 |
| 1964 | 21 | — | #3,378 | #4,581 |
| 1963 | 18 | — | #4,267 | #3,640 |
| 1962 | 18 | — | #4,528 | #3,300 |
| 1961 | 12 | — | #4,007 | — |
| 1960 | 22 | — | #3,207 | #4,030 |
| 1959 | 30 | — | #3,103 | #2,293 |
| 1958 | 46 | — | #2,071 | #2,090 |
| 1957 | 34 | — | #2,346 | #2,818 |
| 1956 | 31 | — | #2,319 | #3,528 |
| 1955 | 54 | — | #1,515 | #3,197 |
| 1954 | 54 | — | #1,559 | #2,587 |
| 1953 | 46 | — | #1,585 | #3,415 |
| 1952 | 48 | — | #1,486 | #4,251 |
| 1951 | 48 | — | #1,501 | #3,060 |
| 1950 | 56 | — | #1,332 | #3,017 |
| 1949 | 55 | — | #1,235 | — |
| 1948 | 75 | — | #1,083 | #3,309 |
| 1947 | 66 | — | #1,216 | #2,666 |
| 1946 | 64 | — | #1,147 | #2,915 |
| 1945 | 82 | — | #839 | — |
| 1944 | 79 | — | #917 | #2,860 |
| 1943 | 55 | — | #1,086 | — |
| 1942 | 87 | — | #896 | #2,517 |
| 1941 | 61 | — | #992 | #3,499 |
| 1940 | 84 | — | #819 | #2,864 |
| 1939 | 90 | — | #723 | — |
| 1938 | 75 | — | #856 | #3,530 |
| 1937 | 55 | — | #1,001 | #4,010 |
| 1936 | 80 | — | #784 | #4,032 |
| 1935 | 85 | — | #774 | #2,942 |
| 1934 | 70 | — | #870 | #2,961 |
| 1933 | 65 | — | #876 | #4,138 |
| 1932 | 76 | — | #853 | #2,843 |
| 1931 | 76 | — | #818 | #3,752 |
| 1930 | 72 | — | #846 | — |
| 1929 | 71 | — | #848 | — |
| 1928 | 101 | — | #735 | #3,688 |
| 1927 | 81 | — | #816 | — |
| 1926 | 92 | — | #823 | #2,562 |
| 1925 | 74 | — | #931 | #3,150 |
| 1924 | 80 | — | #867 | #4,953 |
| 1923 | 79 | — | #880 | #3,463 |
| 1922 | 86 | — | #818 | #4,951 |
| 1921 | 62 | — | #1,002 | #4,963 |
| 1920 | 78 | — | #902 | #2,599 |
| 1919 | 68 | — | #849 | — |
| 1918 | 56 | — | #968 | — |
| 1917 | 68 | — | #878 | #4,589 |
| 1916 | 68 | — | #866 | #4,519 |
| 1915 | 57 | — | #872 | — |
| 1914 | 38 | — | #1,174 | #2,268 |
| 1913 | 41 | — | #829 | — |
| 1912 | 25 | — | #1,054 | — |
| 1911 | 26 | — | #851 | — |
| 1910 | 32 | — | #767 | — |
| 1909 | 23 | — | #867 | — |
| 1908 | 20 | — | #911 | — |
| 1907 | 15 | — | #1,034 | — |
| 1906 | 13 | — | #1,099 | — |
| 1905 | 26 | — | #712 | — |
| 1904 | 14 | — | #999 | — |
| 1903 | 12 | — | #1,075 | — |
| 1902 | 35 | — | #620 | #1,134 |
| 1901 | 10 | — | #1,135 | — |
| 1900 | 9 | — | #1,427 | — |
| 1899 | 7 | — | #1,392 | — |
| 1898 | 13 | — | #1,008 | — |
| 1897 | 10 | — | #1,092 | — |
| 1896 | 12 | — | #998 | — |
| 1895 | 13 | — | #929 | — |
| 1894 | 11 | — | #996 | — |
| 1893 | 10 | — | #1,649 | #1,177 |
| 1892 | 12 | — | #907 | — |
| 1891 | 7 | — | #1,208 | — |
| 1890 | 8 | — | #1,094 | — |
| 1889 | 8 | — | #1,023 | — |
| 1888 | 6 | — | #1,274 | — |
| 1882 | 5 | — | #1,025 | — |