Theadora is a rare variant of Theodore that has climbed to its highest level yet, peaking in 2024.
Theadora is a girl name. In 2025 it ranked #2,170 for girl births in the United States (and #3,934 across all names), given to 86 babies. Theadora first appears in 1906 and peaked in 2024 (106 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 86 | 86 | #2,170 |
| 2024 | 106 | 106 | #1,892 |
| 2023 | 76 | 76 | #2,393 |
| 2022 | 85 | 85 | #2,227 |
| 2021 | 90 | 90 | #2,118 |
| 2020 | 70 | 70 | #2,498 |
| 2019 | 73 | 73 | #2,449 |
| 2018 | 41 | 41 | #3,736 |
| 2017 | 41 | 41 | #3,761 |
| 2016 | 32 | 32 | #4,522 |
| 2015 | 31 | 31 | #4,580 |
| 2014 | 14 | 14 | #8,452 |
| 2013 | 15 | 15 | #8,115 |
| 2012 | 20 | 20 | #6,557 |
| 2011 | 11 | 11 | #10,335 |
| 2010 | 9 | 9 | #12,189 |
| 2009 | 6 | 6 | #17,122 |
| 2008 | 14 | 14 | #8,930 |
| 2007 | 14 | 14 | #8,978 |
| 2006 | 8 | 8 | #13,511 |
| 2005 | 13 | 13 | #8,839 |
| 2004 | 9 | 9 | #11,541 |
| 2003 | 17 | 17 | #6,866 |
| 2002 | 11 | 11 | #9,427 |
| 2001 | 15 | 15 | #7,291 |
| 2000 | 11 | 11 | #9,122 |
| 1999 | 17 | 17 | #6,174 |
| 1998 | 7 | 7 | #12,328 |
| 1997 | 9 | — | #9,745 |
| 1996 | 11 | — | #8,097 |
| 1995 | 19 | — | #5,206 |
| 1994 | 21 | — | #4,834 |
| 1993 | 15 | — | #6,239 |
| 1992 | 6 | — | #13,218 |
| 1991 | 7 | — | #11,422 |
| 1990 | 6 | — | #12,835 |
| 1989 | 8 | — | #9,614 |
| 1988 | 5 | — | #13,738 |
| 1987 | 8 | — | #8,708 |
| 1986 | 6 | — | #10,801 |
| 1985 | 10 | — | #6,921 |
| 1982 | 6 | — | #10,414 |
| 1980 | 8 | — | #8,114 |
| 1970 | 8 | — | #6,320 |
| 1968 | 6 | — | #6,938 |
| 1967 | 7 | — | #5,995 |
| 1966 | 7 | — | #5,756 |
| 1964 | 6 | — | #6,708 |
| 1963 | 5 | — | #7,559 |
| 1956 | 6 | — | #5,905 |
| 1952 | 9 | — | #4,091 |
| 1951 | 11 | — | #3,470 |
| 1950 | 12 | — | #3,219 |
| 1949 | 7 | — | #4,627 |
| 1948 | 10 | — | #3,580 |
| 1947 | 12 | — | #3,213 |
| 1945 | 8 | — | #3,654 |
| 1944 | 11 | — | #2,935 |
| 1943 | 12 | — | #2,845 |
| 1942 | 14 | — | #2,530 |
| 1941 | 12 | — | #2,657 |
| 1940 | 7 | — | #3,831 |
| 1939 | 13 | — | #2,404 |
| 1938 | 13 | — | #2,434 |
| 1937 | 11 | — | #2,721 |
| 1936 | 10 | — | #2,838 |
| 1935 | 5 | — | #4,828 |
| 1934 | 9 | — | #3,132 |
| 1933 | 8 | — | #3,381 |
| 1932 | 8 | — | #3,539 |
| 1930 | 6 | — | #4,508 |
| 1929 | 9 | — | #3,369 |
| 1928 | 8 | — | #3,718 |
| 1927 | 15 | — | #2,421 |
| 1926 | 10 | — | #3,248 |
| 1925 | 13 | — | #2,759 |
| 1924 | 12 | — | #2,956 |
| 1923 | 10 | — | #3,334 |
| 1922 | 12 | — | #2,944 |
| 1921 | 12 | — | #2,919 |
| 1920 | 5 | — | #5,676 |
| 1919 | 8 | — | #3,772 |
| 1917 | 9 | — | #3,317 |
| 1916 | 10 | — | #3,012 |
| 1915 | 12 | — | #2,515 |
| 1914 | 6 | — | #3,563 |
| 1913 | 6 | — | #3,144 |
| 1908 | 5 | — | #2,396 |
| 1906 | 5 | — | #2,189 |