The baby name Seymour appears in baby name data for the United States from 1910 to 1965. It was most popular in 1924 with 811 babies given the name.
In the later years of this period, Seymour has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 26 |
| 1911 | 34 |
| 1912 | 119 |
| 1913 | 147 |
| 1914 | 248 |
| 1915 | 312 |
| 1916 | 383 |
| 1917 | 465 |
| 1918 | 529 |
| 1919 | 578 |
| 1920 | 689 |
| 1921 | 725 |
| 1922 | 757 |
| 1923 | 747 |
| 1924 | 811 |
| 1925 | 698 |
| 1926 | 676 |
| 1927 | 582 |
| 1928 | 573 |
| 1929 | 473 |
| 1930 | 454 |
| 1931 | 347 |
| 1932 | 257 |
| 1933 | 226 |
| 1934 | 203 |
| 1935 | 150 |
| 1936 | 162 |
| 1937 | 147 |
| 1938 | 87 |
| 1939 | 106 |
| 1940 | 56 |
| 1941 | 59 |
| 1942 | 65 |
| 1943 | 55 |
| 1944 | 33 |
| 1945 | 33 |
| 1946 | 29 |
| 1947 | 42 |
| 1948 | 24 |
| 1949 | 16 |
| 1950 | 16 |
| 1951 | 10 |
| 1952 | 17 |
| 1953 | 16 |
| 1954 | 10 |
| 1955 | 6 |
| 1956 | 12 |
| 1957 | 27 |
| 1959 | 10 |
| 1960 | 6 |
| 1961 | 6 |
| 1965 | 5 |