Is Theodor a boy or girl name?
Theodor is a boy name in the US. In 2024, 0 girls and 71 boys were named Theodor, so 0% were girls. Across 1880–2024, 0% of the 2,140 US babies named Theodor were girls.
- Boy rank, 2024
- #2,109
- Girl rank, 2024
- Not ranked
- Babies named Theodor since 1884
- 2,140
- Most popular year
- 2022
- 88 babies
Boys and girls named Theodor, by decade
| Decade | Boys | Girls | Share girls |
|---|---|---|---|
| 1880s | 10 | 0 | 0% |
| 1890s | 6 | 0 | 0% |
| 1900s | 0 | 0 | – |
| 1910s | 110 | 0 | 0% |
| 1920s | 139 | 0 | 0% |
| 1930s | 120 | 0 | 0% |
| 1940s | 113 | 0 | 0% |
| 1950s | 139 | 0 | 0% |
| 1960s | 124 | 0 | 0% |
| 1970s | 79 | 0 | 0% |
| 1980s | 98 | 0 | 0% |
| 1990s | 127 | 0 | 0% |
| 2000s | 189 | 0 | 0% |
| 2010s | 492 | 0 | 0% |
| 2020s | 394 | 0 | 0% |
Every year
| Year | Boys | Boy rank | Girls | Girl rank |
|---|---|---|---|---|
| 2024 | 71 | #2,109 | 0 | – |
| 2023 | 86 | #1,863 | 0 | – |
| 2022 | 88 | #1,836 | 0 | – |
| 2021 | 70 | #2,094 | 0 | – |
| 2020 | 79 | #1,891 | 0 | – |
| 2019 | 85 | #1,813 | 0 | – |
| 2018 | 65 | #2,163 | 0 | – |
| 2017 | 54 | #2,413 | 0 | – |
| 2016 | 62 | #2,203 | 0 | – |
| 2015 | 54 | #2,408 | 0 | – |
| 2014 | 56 | #2,342 | 0 | – |
| 2013 | 45 | #2,664 | 0 | – |
| 2012 | 20 | #4,842 | 0 | – |
| 2011 | 25 | #4,095 | 0 | – |
| 2010 | 26 | #3,982 | 0 | – |
| 2009 | 21 | #4,728 | 0 | – |
| 2008 | 20 | #4,877 | 0 | – |
| 2007 | 21 | #4,623 | 0 | – |
| 2006 | 16 | #5,498 | 0 | – |
| 2005 | 22 | #4,178 | 0 | – |
| 2004 | 18 | #4,772 | 0 | – |
| 2003 | 12 | #6,212 | 0 | – |
| 2002 | 24 | #3,660 | 0 | – |
| 2001 | 16 | #4,868 | 0 | – |
| 2000 | 19 | #4,188 | 0 | – |
| 1999 | 16 | #4,515 | 0 | – |
| 1998 | 19 | #3,832 | 0 | – |
| 1997 | 6 | #9,151 | 0 | – |
| 1996 | 11 | #5,496 | 0 | – |
| 1995 | 16 | #4,031 | 0 | – |
| 1994 | 11 | #5,418 | 0 | – |
| 1993 | 11 | #5,323 | 0 | – |
| 1992 | 13 | #4,546 | 0 | – |
| 1991 | 12 | #4,733 | 0 | – |
| 1990 | 12 | #4,643 | 0 | – |
| 1989 | 16 | #3,601 | 0 | – |
| 1988 | 11 | #4,424 | 0 | – |
| 1987 | 14 | #3,490 | 0 | – |
| 1986 | 8 | #5,287 | 0 | – |
| 1985 | 11 | #4,024 | 0 | – |
| 1984 | 9 | #4,520 | 0 | – |
| 1983 | 7 | #5,432 | 0 | – |
| 1982 | 0 | – | 0 | – |
| 1981 | 11 | #3,833 | 0 | – |
| 1980 | 11 | #3,821 | 0 | – |
| 1979 | 0 | – | 0 | – |
| 1978 | 10 | #3,824 | 0 | – |
| 1977 | 9 | #4,135 | 0 | – |
| 1976 | 13 | #3,079 | 0 | – |
| 1975 | 0 | – | 0 | – |
| 1974 | 9 | #3,812 | 0 | – |
| 1973 | 7 | #4,458 | 0 | – |
| 1972 | 8 | #3,928 | 0 | – |
| 1971 | 11 | #3,128 | 0 | – |
| 1970 | 12 | #2,875 | 0 | – |
| 1969 | 11 | #2,843 | 0 | – |
| 1968 | 17 | #2,025 | 0 | – |
| 1967 | 8 | #3,210 | 0 | – |
| 1966 | 11 | #2,612 | 0 | – |
| 1965 | 11 | #2,600 | 0 | – |
| 1964 | 11 | #2,649 | 0 | – |
| 1963 | 17 | #2,039 | 0 | – |
| 1962 | 8 | #3,282 | 0 | – |
| 1961 | 15 | #2,230 | 0 | – |
| 1960 | 15 | #2,200 | 0 | – |
| 1959 | 10 | #2,804 | 0 | – |
| 1958 | 16 | #2,086 | 0 | – |
| 1957 | 13 | #2,365 | 0 | – |
| 1956 | 21 | #1,759 | 0 | – |
| 1955 | 13 | #2,298 | 0 | – |
| 1954 | 12 | #2,429 | 0 | – |
| 1953 | 14 | #2,177 | 0 | – |
| 1952 | 14 | #2,146 | 0 | – |
| 1951 | 15 | #2,047 | 0 | – |
| 1950 | 11 | #2,427 | 0 | – |
| 1949 | 8 | #2,997 | 0 | – |
| 1948 | 10 | #2,602 | 0 | – |
| 1947 | 13 | #2,243 | 0 | – |
| 1946 | 18 | #1,751 | 0 | – |
| 1945 | 5 | #3,732 | 0 | – |
| 1944 | 14 | #1,976 | 0 | – |
| 1943 | 13 | #2,174 | 0 | – |
| 1942 | 11 | #2,375 | 0 | – |
| 1941 | 10 | #2,476 | 0 | – |
| 1940 | 11 | #2,308 | 0 | – |
| 1939 | 11 | #2,281 | 0 | – |
| 1938 | 12 | #2,172 | 0 | – |
| 1937 | 10 | #2,466 | 0 | – |
| 1936 | 12 | #2,169 | 0 | – |
| 1935 | 10 | #2,514 | 0 | – |
| 1934 | 12 | #2,251 | 0 | – |
| 1933 | 12 | #2,200 | 0 | – |
| 1932 | 20 | #1,645 | 0 | – |
| 1931 | 8 | #3,075 | 0 | – |
| 1930 | 13 | #2,282 | 0 | – |
| 1929 | 13 | #2,310 | 0 | – |
| 1928 | 13 | #2,375 | 0 | – |
| 1927 | 19 | #1,864 | 0 | – |
| 1926 | 18 | #1,904 | 0 | – |
| 1925 | 16 | #2,078 | 0 | – |
| 1924 | 13 | #2,455 | 0 | – |
| 1923 | 9 | #3,151 | 0 | – |
| 1922 | 12 | #2,620 | 0 | – |
| 1921 | 15 | #2,255 | 0 | – |
| 1920 | 11 | #2,745 | 0 | – |
| 1919 | 12 | #2,499 | 0 | – |
| 1918 | 18 | #1,899 | 0 | – |
| 1917 | 23 | #1,524 | 0 | – |
| 1916 | 15 | #2,035 | 0 | – |
| 1915 | 15 | #1,959 | 0 | – |
| 1914 | 15 | #1,676 | 0 | – |
| 1913 | 12 | #1,668 | 0 | – |
| 1912 | 0 | – | 0 | – |
| 1911 | 0 | – | 0 | – |
| 1910 | 0 | – | 0 | – |
| 1909 | 0 | – | 0 | – |
| 1908 | 0 | – | 0 | – |
| 1907 | 0 | – | 0 | – |
| 1906 | 0 | – | 0 | – |
| 1905 | 0 | – | 0 | – |
| 1904 | 0 | – | 0 | – |
| 1903 | 0 | – | 0 | – |
| 1902 | 0 | – | 0 | – |
| 1901 | 0 | – | 0 | – |
| 1900 | 0 | – | 0 | – |
| 1899 | 0 | – | 0 | – |
| 1898 | 0 | – | 0 | – |
| 1897 | 0 | – | 0 | – |
| 1896 | 0 | – | 0 | – |
| 1895 | 0 | – | 0 | – |
| 1894 | 0 | – | 0 | – |
| 1893 | 0 | – | 0 | – |
| 1892 | 6 | #1,057 | 0 | – |
| 1891 | 0 | – | 0 | – |
| 1890 | 0 | – | 0 | – |
| 1889 | 0 | – | 0 | – |
| 1888 | 0 | – | 0 | – |
| 1887 | 5 | #1,055 | 0 | – |
| 1886 | 0 | – | 0 | – |
| 1885 | 0 | – | 0 | – |
| 1884 | 5 | #1,108 | 0 | – |
Highest rank
As a boy name, Theodor reached #1,055 in 1887. It has never been ranked as a girl name. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.
Names from the same era
These names were also most popular in the 2020s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.
Names spelled like Theodor
Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.