Popularity in the United States
Numbers
| Thora (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | - | - | |
| 2022 | - | - | |
| 2021 | - | - | |
| 2020 | - | - | |
| 2019 | - | - | |
| 2018 | - | - | |
| 2017 | - | - | |
| 2016 | - | - | |
| 2015 | - | - | |
| 2014 | - | - | |
| 2013 | - | - | |
| 2012 | - | - | |
| 2011 | - | - | |
| 2010 | - | - | |
| 2009 | - | - | |
| 2008 | - | - | |
| 2007 | - | - | |
| 2006 | - | - | |
| 2005 | - | - | |
| 2004 | - | - | |
| 2003 | - | - | |
| 2002 | - | - | |
| 2001 | - | - | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | - | - | |
| 1996 | - | - | |
| 1995 | - | - | |
| 1994 | - | - | |
| 1993 | - | - | |
| 1992 | - | - | |
| 1991 | - | - | |
| 1990 | - | - | |
| 1989 | - | - | |
| 1988 | - | - | |
| 1987 | - | - | |
| 1986 | - | - | |
| 1985 | - | - | |
| 1984 | - | - | |
| 1983 | - | - | |
| 1982 | - | - | |
| 1981 | - | - | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | - | - | |
| 1977 | - | - | |
| 1976 | - | - | |
| 1975 | - | - | |
| 1974 | - | - | |
| 1973 | - | - | |
| 1972 | - | - | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | - | - | |
| 1947 | - | - | |
| 1946 | - | - | |
| 1945 | - | - | |
| 1944 | - | - | |
| 1943 | - | - | |
| 1942 | - | - | |
| 1941 | - | - | |
| 1940 | - | - | |
| 1939 | - | - | |
| 1938 | - | - | |
| 1937 | - | - | |
| 1936 | - | - | |
| 1935 | - | - | |
| 1934 | - | - | |
| 1933 | - | - | |
| 1932 | - | - | |
| 1931 | - | - | |
| 1930 | - | - | |
| 1929 | - | - | |
| 1928 | - | - | |
| 1927 | - | - | |
| 1926 | - | - | |
| 1925 | - | - | |
| 1924 | - | - | |
| 1923 | #941 | 0.005 | |
| 1922 | - | - | |
| 1921 | - | - | |
| 1920 | #980 | 0.005 | |
| 1919 | - | - | |
| 1918 | #921 | 0.005 | |
| 1917 | #933 | 0.005 | |
| 1916 | #802 | 0.007 | |
| 1915 | #802 | 0.007 | |
| 1914 | #843 | 0.006 | |
| 1913 | #689 | 0.009 | |
| 1912 | #763 | 0.007 | |
| 1911 | #825 | 0.006 | |
| 1910 | #698 | 0.009 | |
| 1909 | #791 | 0.007 | |
| 1908 | #849 | 0.006 | |
| 1907 | #819 | 0.006 | |
| 1906 | #707 | 0.009 | |
| 1905 | #848 | 0.006 | |
| 1904 | #910 | 0.005 | |
| 1903 | #862 | 0.006 | |
| 1902 | #818 | 0.006 | |
| 1901 | #881 | 0.006 | |
| 1900 | #760 | 0.007 | |
| 1899 | #878 | 0.006 | |
| 1898 | #768 | 0.007 | |
| 1897 | #826 | 0.006 | |
| 1896 | #903 | 0.005 | |
| 1895 | #893 | 0.005 | |
| 1894 | #609 | 0.010 | |
| 1893 | #865 | 0.005 | |
| 1892 | #638 | 0.009 | |
| 1891 | #669 | 0.008 | |
| 1890 | #693 | 0.007 | |
| 1889 | #802 | 0.006 | |
| 1888 | - | - | |
| 1887 | - | - | |
| 1886 | - | - | |
| 1885 | #745 | 0.006 | |
| 1884 | - | - | |
| 1883 | #651 | 0.007 | |
| 1882 | - | - | |
| 1881 | - | - | |
| 1880 | - | - | |
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