Seymour is an established boys' name that peaked in 1924 and has since faded.
Seymour is predominantly a boy name. In 2025 it ranked #7,594 for boy births in the United States (and #15,920 across all names), given to 11 babies. Seymour first appears in 1880 and peaked in 1924 (786 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 11 | 11 | — | #7,594 |
| 2024 | 7 | 7 | — | #10,755 |
| 2023 | 8 | 8 | — | #9,604 |
| 2022 | 6 | 6 | — | #12,085 |
| 2021 | 5 | 5 | — | #13,769 |
| 2020 | 7 | 7 | — | #10,426 |
| 2017 | 5 | 5 | — | #13,925 |
| 2016 | 10 | 10 | — | #8,067 |
| 2014 | 5 | 5 | — | #13,739 |
| 2013 | 6 | 6 | — | #11,923 |
| 2011 | 6 | 6 | — | #12,020 |
| 2010 | 5 | 5 | — | #13,926 |
| 2007 | 6 | 6 | — | #12,116 |
| 2006 | 5 | 5 | — | #13,679 |
| 2004 | 8 | 8 | — | #8,788 |
| 2001 | 7 | 7 | — | #9,070 |
| 1999 | 6 | 6 | — | #9,695 |
| 1996 | 5 | — | — | #10,288 |
| 1993 | 7 | — | — | #7,482 |
| 1992 | 6 | — | — | #8,284 |
| 1991 | 8 | — | — | #6,423 |
| 1990 | 6 | — | — | #7,953 |
| 1989 | 5 | — | — | #9,010 |
| 1988 | 9 | — | — | #5,151 |
| 1987 | 5 | — | — | #7,947 |
| 1986 | 8 | — | — | #5,249 |
| 1985 | 6 | — | — | #6,402 |
| 1982 | 6 | — | — | #6,269 |
| 1980 | 5 | — | — | #7,119 |
| 1978 | 6 | — | — | #5,654 |
| 1977 | 12 | — | — | #3,354 |
| 1976 | 7 | — | — | #4,844 |
| 1975 | 7 | — | — | #4,706 |
| 1974 | 10 | — | — | #3,527 |
| 1973 | 5 | — | — | #5,753 |
| 1972 | 11 | — | — | #3,120 |
| 1971 | 14 | — | — | #2,664 |
| 1970 | 12 | — | — | #2,865 |
| 1969 | 9 | — | — | #3,275 |
| 1968 | 10 | — | — | #2,881 |
| 1967 | 18 | — | — | #1,893 |
| 1966 | 18 | — | — | #1,879 |
| 1965 | 16 | — | — | #2,065 |
| 1964 | 8 | — | — | #3,247 |
| 1963 | 16 | — | — | #2,102 |
| 1962 | 9 | — | — | #3,013 |
| 1961 | 20 | — | — | #1,871 |
| 1960 | 19 | — | — | #1,903 |
| 1959 | 19 | — | — | #1,910 |
| 1958 | 19 | — | — | #1,885 |
| 1957 | 28 | — | — | #1,508 |
| 1956 | 30 | — | — | #1,439 |
| 1955 | 24 | — | — | #1,604 |
| 1954 | 27 | — | — | #1,492 |
| 1953 | 29 | — | — | #1,423 |
| 1952 | 36 | — | — | #1,239 |
| 1951 | 25 | — | — | #1,517 |
| 1950 | 27 | — | — | #1,427 |
| 1949 | 33 | — | — | #1,272 |
| 1948 | 44 | — | — | #1,072 |
| 1947 | 63 | — | — | #885 |
| 1946 | 45 | — | — | #1,029 |
| 1945 | 58 | — | — | #828 |
| 1944 | 50 | — | — | #905 |
| 1943 | 66 | — | — | #815 |
| 1942 | 81 | — | — | #716 |
| 1941 | 81 | — | — | #682 |
| 1940 | 84 | — | — | #665 |
| 1939 | 112 | — | — | #543 |
| 1938 | 114 | — | — | #545 |
| 1937 | 145 | — | — | #467 |
| 1936 | 162 | — | — | #442 |
| 1935 | 159 | — | — | #451 |
| 1934 | 186 | — | — | #407 |
| 1933 | 245 | — | — | #344 |
| 1932 | 267 | — | — | #338 |
| 1931 | 340 | — | — | #302 |
| 1930 | 447 | — | — | #266 |
| 1929 | 464 | — | — | #260 |
| 1928 | 573 | — | #5,334 | #231 |
| 1927 | 569 | — | — | #233 |
| 1926 | 660 | — | — | #208 |
| 1925 | 668 | — | — | #210 |
| 1924 | 791 | — | #5,779 | #182 |
| 1923 | 723 | — | — | #192 |
| 1922 | 735 | — | — | #189 |
| 1921 | 700 | — | — | #196 |
| 1920 | 660 | — | — | #202 |
| 1919 | 576 | — | — | #216 |
| 1918 | 511 | — | — | #234 |
| 1917 | 434 | — | — | #242 |
| 1916 | 376 | — | — | #255 |
| 1915 | 303 | — | — | #286 |
| 1914 | 245 | — | — | #284 |
| 1913 | 157 | — | — | #323 |
| 1912 | 118 | — | — | #351 |
| 1911 | 49 | — | — | #414 |
| 1910 | 25 | — | — | #580 |
| 1909 | 17 | — | — | #674 |
| 1908 | 16 | — | — | #681 |
| 1907 | 10 | — | — | #925 |
| 1906 | 8 | — | — | #990 |
| 1905 | 14 | — | — | #659 |
| 1904 | 12 | — | — | #715 |
| 1903 | 7 | — | — | #996 |
| 1902 | 9 | — | — | #853 |
| 1901 | 9 | — | — | #773 |
| 1900 | 10 | — | — | #897 |
| 1899 | 8 | — | — | #846 |
| 1898 | 9 | — | — | #794 |
| 1897 | 9 | — | — | #781 |
| 1896 | 13 | — | — | #633 |
| 1895 | 11 | — | — | #671 |
| 1894 | 12 | — | — | #622 |
| 1893 | 9 | — | — | #762 |
| 1892 | 11 | — | — | #681 |
| 1891 | 8 | — | — | #756 |
| 1890 | 17 | — | — | #454 |
| 1889 | 10 | — | — | #665 |
| 1888 | 10 | — | — | #693 |
| 1887 | 8 | — | — | #739 |
| 1886 | 10 | — | — | #639 |
| 1885 | 10 | — | — | #632 |
| 1884 | 10 | — | — | #650 |
| 1883 | 10 | — | — | #636 |
| 1882 | 10 | — | — | #643 |
| 1881 | 12 | — | — | #527 |
| 1880 | 14 | — | — | #502 |