Meaning not yet researched.
Theadore: US boys given the name each year, 1880 to 2025, from Social Security card applications. 5 in 2025. Its best rank was #590 in 1905.
US births per year · SSA card applications
Peaked at #590 in 1905; #13,688 in 2025. Every baby recorded as Theadore in 2025 was a boy.
Baby name · US data 1880–2025
#13,688 for US boys in 2025. Its best year was 1905, at #590.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Theadore: US boys given the name each year from 1880 to 2025. 5 boys in 2025. Peak: #590 in 1905 · most boys in one year: 91 (1927).
In 2025, 5 US boys were named Theadore, making it the 13,688th most common boys’ name of the year, down 2,876 places from #10,812 in 2024. That is 2 fewer than the 7 boys named Theadore in 2024. Its best rank for boys was #590, reached in 1905. The most boys given the name in a single year was 91, in 1927. For comparison, it was #9,473 in 2015 and #946 in 1950.
Social Security card records list Theadore in 125 years of the 146 from 1880 to 2025, starting in 1880 with 5 babies. In all, 4,005 US babies have been given the name, all of them boys. Its busiest decade was the 1920s, with 770 babies named Theadore.
Over the 10 years from 2016 to 2025, 54 US boys were named Theadore; the busiest of those years was 2021, with 8. In 2025 that was about 1 in 341,615 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Theodore (318,175 babies since 1880) and Theodor (2,216 babies since 1880).
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Theadore in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | — | — | 5 | #13,688 |
| 2024 | — | — | 7 | #10,812 |
| 2023 | — | — | 5 | #13,978 |
| 2022 | — | — | 6 | #12,162 |
| 2021 | — | — | 8 | #9,605 |
| 2020 | — | — | 5 | #13,850 |
| 2019 | — | — | 5 | #13,932 |
| 2018 | — | — | 5 | #13,892 |
| 2017 | — | — | 8 | #9,597 |
| 2015 | — | — | 8 | #9,473 |
| 2012 | — | — | 6 | #12,135 |
| 2008 | — | — | 5 | #14,390 |
| 2007 | — | — | 5 | #14,191 |
| 2005 | — | — | 7 | #10,042 |
| 2001 | — | — | 5 | #12,145 |
| 2000 | — | — | 6 | #10,238 |
| 1999 | — | — | 7 | #8,624 |
| 1995 | — | — | 7 | #7,720 |
| 1994 | — | — | 9 | #6,314 |
| 1993 | — | — | 9 | #6,176 |
| 1992 | — | — | 9 | #6,083 |
| 1991 | — | — | 9 | #5,891 |
| 1989 | — | — | 14 | #4,005 |
| 1988 | — | — | 7 | #6,358 |
| 1987 | — | — | 10 | #4,550 |
| 1986 | — | — | 5 | #7,720 |
| 1985 | — | — | 10 | #4,308 |
| 1984 | — | — | 12 | #3,670 |
| 1983 | — | — | 12 | #3,610 |
| 1982 | — | — | 8 | #4,954 |
| 1981 | — | — | 19 | #2,566 |
| 1980 | — | — | 13 | #3,415 |
| 1979 | — | — | 13 | #3,337 |
| 1978 | — | — | 16 | #2,787 |
| 1977 | — | — | 21 | #2,263 |
| 1976 | — | — | 15 | #2,809 |
| 1975 | — | — | 9 | #3,924 |
| 1974 | — | — | 9 | #3,811 |
| 1973 | — | — | 20 | #2,115 |
| 1972 | — | — | 19 | #2,152 |
| 1971 | — | — | 24 | #1,859 |
| 1970 | — | — | 29 | #1,611 |
| 1969 | — | — | 29 | #1,524 |
| 1968 | — | — | 24 | #1,642 |
| 1967 | — | — | 18 | #1,899 |
| 1966 | — | — | 32 | #1,367 |
| 1965 | — | — | 36 | #1,291 |
| 1964 | — | — | 34 | #1,368 |
| 1963 | — | — | 31 | #1,422 |
| 1962 | — | — | 43 | #1,200 |
| 1961 | — | — | 41 | #1,249 |
| 1960 | — | — | 35 | #1,357 |
| 1959 | — | — | 35 | #1,335 |
| 1958 | — | — | 51 | #1,079 |
| 1957 | — | — | 45 | #1,162 |
| 1956 | — | — | 52 | #1,054 |
| 1955 | — | — | 61 | #966 |
| 1954 | — | — | 49 | #1,078 |
| 1953 | — | — | 68 | #875 |
| 1952 | — | — | 63 | #895 |
| 1951 | — | — | 58 | #928 |
| 1950 | — | — | 54 | #946 |
| 1949 | — | — | 47 | #1,026 |
| 1948 | — | — | 51 | #988 |
| 1947 | — | — | 65 | #869 |
| 1946 | — | — | 47 | #1,001 |
| 1945 | — | — | 51 | #897 |
| 1944 | — | — | 54 | #868 |
| 1943 | — | — | 70 | #786 |
| 1942 | — | — | 71 | #769 |
| 1941 | — | — | 62 | #806 |
| 1940 | — | — | 74 | #709 |
| 1939 | — | — | 54 | #834 |
| 1938 | — | — | 76 | #698 |
| 1937 | — | — | 60 | #802 |
| 1936 | — | — | 81 | #652 |
| 1935 | — | — | 57 | #832 |
| 1934 | — | — | 72 | #724 |
| 1933 | — | — | 72 | #719 |
| 1932 | — | — | 70 | #755 |
| 1931 | — | — | 76 | #696 |
| 1930 | — | — | 85 | #680 |
| 1929 | — | — | 64 | #814 |
| 1928 | — | — | 71 | #774 |
| 1927 | — | — | 91 | #676 |
| 1926 | — | — | 77 | #729 |
| 1925 | — | — | 87 | #696 |
| 1924 | — | — | 83 | #730 |
| 1923 | — | — | 68 | #819 |
| 1922 | — | — | 74 | #776 |
| 1921 | — | — | 78 | #759 |
| 1920 | — | — | 77 | #752 |
| 1919 | — | — | 68 | #785 |
| 1918 | — | — | 73 | #758 |
| 1917 | — | — | 58 | #846 |
| 1916 | — | — | 49 | #913 |
| 1915 | — | — | 59 | #790 |
| 1914 | — | — | 34 | #965 |
| 1913 | — | — | 33 | #851 |
| 1912 | — | — | 29 | #832 |
| 1911 | — | — | 15 | #891 |
| 1910 | — | — | 10 | #1,110 |
| 1909 | — | — | 20 | #609 |
| 1908 | — | — | 15 | #710 |
| 1907 | — | — | 16 | #663 |
| 1906 | — | — | 8 | #993 |
| 1905 | — | — | 17 | #590 |
| 1904 | — | — | 15 | #610 |
| 1903 | — | — | 11 | #729 |
| 1902 | — | — | 12 | #681 |
| 1901 | — | — | 10 | #723 |
| 1900 | — | — | 13 | #731 |
| 1899 | — | — | 5 | #1,191 |
| 1898 | — | — | 10 | #738 |
| 1897 | — | — | 5 | #1,214 |
| 1896 | — | — | 7 | #973 |
| 1894 | — | — | 5 | #1,220 |
| 1893 | — | — | 6 | #1,020 |
| 1889 | — | — | 7 | #871 |
| 1886 | — | — | 7 | #838 |
| 1885 | — | — | 5 | #1,086 |
| 1884 | — | — | 10 | #654 |
| 1883 | — | — | 7 | #792 |
| 1882 | — | — | 6 | #934 |
| 1880 | — | — | 5 | #1,045 |
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).