Willam is an uncommon variant of William that peaked in 1959 and has since faded.
Willam is a boy name. In 2025 it ranked #13,798 for boy births in the United States (and #28,354 across all names), given to 5 babies. Willam was first reported in SSA data in 1880 and peaked in 1959 (76 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #13,798 |
| 2024 | 6 | 6 | #12,269 |
| 2022 | 6 | 6 | #12,250 |
| 2021 | 5 | 5 | #13,968 |
| 2016 | 7 | 7 | #10,680 |
| 2015 | 5 | 5 | #13,943 |
| 2014 | 6 | 6 | #12,034 |
| 2013 | 10 | 10 | #8,076 |
| 2012 | 7 | 7 | #10,711 |
| 2011 | 7 | 7 | #10,725 |
| 2009 | 5 | 5 | #14,416 |
| 2008 | 8 | 8 | #9,829 |
| 2006 | 11 | 11 | #7,400 |
| 2004 | 8 | 8 | #8,890 |
| 2002 | 12 | 12 | #6,072 |
| 2001 | 8 | 8 | #8,310 |
| 2000 | 9 | 9 | #7,385 |
| 1997 | 7 | — | #8,081 |
| 1995 | 5 | — | #10,281 |
| 1989 | 9 | — | #5,595 |
| 1988 | 14 | — | #3,702 |
| 1987 | 13 | — | #3,721 |
| 1986 | 13 | — | #3,649 |
| 1985 | 12 | — | #3,798 |
| 1984 | 20 | — | #2,526 |
| 1983 | 13 | — | #3,404 |
| 1982 | 19 | — | #2,594 |
| 1981 | 15 | — | #3,026 |
| 1980 | 16 | — | #2,961 |
| 1979 | 12 | — | #3,560 |
| 1978 | 13 | — | #3,210 |
| 1977 | 15 | — | #2,908 |
| 1976 | 25 | — | #1,996 |
| 1975 | 18 | — | #2,449 |
| 1974 | 14 | — | #2,796 |
| 1973 | 23 | — | #1,926 |
| 1972 | 20 | — | #2,077 |
| 1971 | 17 | — | #2,365 |
| 1970 | 24 | — | #1,846 |
| 1969 | 27 | — | #1,603 |
| 1968 | 20 | — | #1,833 |
| 1967 | 29 | — | #1,447 |
| 1966 | 44 | — | #1,129 |
| 1965 | 32 | — | #1,383 |
| 1964 | 40 | — | #1,234 |
| 1963 | 53 | — | #1,051 |
| 1962 | 45 | — | #1,170 |
| 1961 | 67 | — | #939 |
| 1960 | 63 | — | #962 |
| 1959 | 76 | — | #887 |
| 1958 | 61 | — | #977 |
| 1957 | 61 | — | #980 |
| 1956 | 62 | — | #953 |
| 1955 | 51 | — | #1,065 |
| 1954 | 53 | — | #1,038 |
| 1953 | 58 | — | #949 |
| 1952 | 39 | — | #1,192 |
| 1951 | 49 | — | #1,016 |
| 1950 | 39 | — | #1,167 |
| 1949 | 46 | — | #1,046 |
| 1948 | 37 | — | #1,193 |
| 1947 | 45 | — | #1,092 |
| 1946 | 46 | — | #1,018 |
| 1945 | 66 | — | #760 |
| 1944 | 58 | — | #830 |
| 1943 | 57 | — | #892 |
| 1942 | 53 | — | #922 |
| 1941 | 59 | — | #833 |
| 1940 | 51 | — | #892 |
| 1939 | 54 | — | #835 |
| 1938 | 39 | — | #1,042 |
| 1937 | 46 | — | #931 |
| 1936 | 53 | — | #843 |
| 1935 | 45 | — | #955 |
| 1934 | 41 | — | #1,023 |
| 1933 | 54 | — | #851 |
| 1932 | 59 | — | #834 |
| 1931 | 59 | — | #824 |
| 1930 | 60 | — | #854 |
| 1929 | 67 | — | #793 |
| 1928 | 59 | — | #871 |
| 1927 | 60 | — | #883 |
| 1926 | 51 | — | #962 |
| 1925 | 57 | — | #899 |
| 1924 | 63 | — | #871 |
| 1923 | 51 | — | #974 |
| 1922 | 60 | — | #904 |
| 1921 | 49 | — | #1,008 |
| 1920 | 43 | — | #1,088 |
| 1919 | 34 | — | #1,229 |
| 1918 | 39 | — | #1,111 |
| 1917 | 37 | — | #1,111 |
| 1916 | 31 | — | #1,204 |
| 1915 | 32 | — | #1,157 |
| 1914 | 28 | — | #1,097 |
| 1913 | 19 | — | #1,204 |
| 1912 | 15 | — | #1,262 |
| 1911 | 11 | — | #1,116 |
| 1910 | 10 | — | #1,115 |
| 1909 | 10 | — | #1,018 |
| 1908 | 12 | — | #822 |
| 1906 | 10 | — | #850 |
| 1904 | 9 | — | #873 |
| 1903 | 6 | — | #1,126 |
| 1902 | 8 | — | #931 |
| 1900 | 7 | — | #1,158 |
| 1898 | 10 | — | #743 |
| 1897 | 7 | — | #940 |
| 1896 | 10 | — | #777 |
| 1895 | 7 | — | #973 |
| 1893 | 14 | — | #536 |
| 1892 | 13 | — | #595 |
| 1891 | 11 | — | #595 |
| 1890 | 6 | — | #991 |
| 1889 | 9 | — | #720 |
| 1888 | 11 | — | #646 |
| 1887 | 8 | — | #749 |
| 1886 | 13 | — | #537 |
| 1885 | 9 | — | #696 |
| 1884 | 11 | — | #609 |
| 1883 | 9 | — | #675 |
| 1882 | 8 | — | #751 |
| 1881 | 10 | — | #592 |
| 1880 | 13 | — | #525 |