Delmar is an established boys' name that peaked in 1927 and has since faded.
Delmar is predominantly a boy name. In 2025 it ranked #5,920 for boy births in the United States (and #12,460 across all names), given to 15 babies. Delmar first appears in 1880 and peaked in 1931 (354 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 15 | 15 | — | #5,920 |
| 2024 | 21 | 21 | — | #4,741 |
| 2023 | 28 | 28 | — | #3,916 |
| 2022 | 14 | 14 | — | #6,221 |
| 2021 | 22 | 22 | — | #4,524 |
| 2020 | 23 | 23 | — | #4,309 |
| 2019 | 20 | 20 | — | #4,839 |
| 2018 | 23 | 23 | — | #4,395 |
| 2017 | 18 | 18 | — | #5,149 |
| 2016 | 27 | 27 | — | #3,905 |
| 2015 | 15 | 15 | — | #5,801 |
| 2014 | 24 | 24 | — | #4,167 |
| 2013 | 31 | 31 | — | #3,430 |
| 2012 | 19 | 19 | — | #4,901 |
| 2011 | 24 | 24 | — | #4,133 |
| 2010 | 23 | 23 | — | #4,268 |
| 2009 | 25 | 25 | — | #4,064 |
| 2008 | 24 | 24 | — | #4,167 |
| 2007 | 28 | 28 | — | #3,712 |
| 2006 | 16 | 16 | — | #5,363 |
| 2005 | 18 | 18 | — | #4,681 |
| 2004 | 25 | 25 | — | #3,659 |
| 2003 | 22 | 22 | — | #3,873 |
| 2002 | 15 | 15 | — | #4,964 |
| 2001 | 18 | 18 | — | #4,340 |
| 2000 | 28 | 28 | — | #3,098 |
| 1999 | 24 | 24 | — | #3,297 |
| 1998 | 25 | 25 | — | #3,116 |
| 1997 | 30 | — | — | #2,631 |
| 1996 | 23 | — | — | #3,135 |
| 1995 | 25 | — | — | #2,864 |
| 1994 | 28 | — | — | #2,638 |
| 1993 | 31 | — | — | #2,413 |
| 1992 | 29 | — | — | #2,478 |
| 1991 | 34 | — | — | #2,154 |
| 1990 | 43 | — | — | #1,817 |
| 1989 | 36 | — | — | #2,001 |
| 1988 | 31 | — | — | #2,048 |
| 1987 | 35 | — | — | #1,836 |
| 1986 | 37 | — | — | #1,697 |
| 1985 | 39 | — | — | #1,624 |
| 1984 | 27 | — | — | #1,992 |
| 1983 | 41 | — | — | #1,496 |
| 1982 | 32 | — | — | #1,784 |
| 1981 | 52 | — | — | #1,275 |
| 1980 | 46 | — | — | #1,396 |
| 1979 | 50 | — | — | #1,307 |
| 1978 | 54 | — | — | #1,217 |
| 1977 | 55 | — | — | #1,188 |
| 1976 | 49 | — | — | #1,241 |
| 1975 | 69 | — | — | #985 |
| 1974 | 52 | — | — | #1,136 |
| 1973 | 69 | — | — | #973 |
| 1972 | 55 | — | — | #1,099 |
| 1971 | 62 | — | — | #1,036 |
| 1970 | 80 | — | — | #900 |
| 1969 | 66 | — | — | #946 |
| 1968 | 69 | — | — | #871 |
| 1967 | 75 | — | — | #828 |
| 1966 | 65 | — | — | #895 |
| 1965 | 77 | — | — | #838 |
| 1964 | 77 | — | — | #871 |
| 1963 | 106 | — | — | #753 |
| 1962 | 92 | — | — | #793 |
| 1961 | 91 | — | — | #800 |
| 1960 | 106 | — | — | #748 |
| 1959 | 106 | — | — | #742 |
| 1958 | 90 | — | — | #786 |
| 1957 | 141 | — | #5,019 | #660 |
| 1956 | 126 | — | — | #673 |
| 1955 | 130 | — | #6,039 | #657 |
| 1954 | 154 | — | — | #597 |
| 1953 | 150 | — | #5,864 | #602 |
| 1952 | 138 | — | — | #601 |
| 1951 | 158 | — | — | #541 |
| 1950 | 147 | — | — | #558 |
| 1949 | 146 | — | — | #555 |
| 1948 | 170 | — | — | #507 |
| 1947 | 217 | — | — | #455 |
| 1946 | 188 | — | #5,116 | #475 |
| 1945 | 149 | — | — | #493 |
| 1944 | 169 | — | — | #468 |
| 1943 | 215 | — | — | #423 |
| 1942 | 217 | — | — | #418 |
| 1941 | 239 | — | — | #374 |
| 1940 | 227 | — | — | #381 |
| 1939 | 282 | — | #3,514 | #337 |
| 1938 | 263 | — | — | #345 |
| 1937 | 264 | — | #4,399 | #338 |
| 1936 | 305 | — | — | #304 |
| 1935 | 289 | — | — | #318 |
| 1934 | 303 | — | — | #312 |
| 1933 | 316 | — | #3,848 | #304 |
| 1932 | 309 | — | #4,559 | #314 |
| 1931 | 354 | — | — | #294 |
| 1930 | 332 | — | — | #312 |
| 1929 | 300 | — | — | #318 |
| 1928 | 337 | — | #4,875 | #304 |
| 1927 | 360 | — | #3,947 | #307 |
| 1926 | 322 | — | #3,642 | #321 |
| 1925 | 328 | — | — | #314 |
| 1924 | 301 | — | #3,461 | #341 |
| 1923 | 320 | — | #4,074 | #330 |
| 1922 | 310 | — | — | #328 |
| 1921 | 336 | — | #4,597 | #321 |
| 1920 | 342 | — | #4,062 | #315 |
| 1919 | 308 | — | #4,382 | #322 |
| 1918 | 285 | — | — | #340 |
| 1917 | 274 | — | — | #329 |
| 1916 | 229 | — | #4,034 | #364 |
| 1915 | 215 | — | #2,743 | #375 |
| 1914 | 159 | — | — | #376 |
| 1913 | 118 | — | #2,604 | #410 |
| 1912 | 113 | — | #2,710 | #372 |
| 1911 | 53 | — | — | #392 |
| 1910 | 36 | — | #2,502 | #501 |
| 1909 | 55 | — | — | #311 |
| 1908 | 29 | — | — | #455 |
| 1907 | 39 | — | — | #354 |
| 1906 | 22 | — | — | #476 |
| 1905 | 18 | — | — | #551 |
| 1904 | 19 | — | — | #497 |
| 1903 | 22 | — | — | #435 |
| 1902 | 16 | — | — | #543 |
| 1901 | 14 | — | — | #540 |
| 1900 | 10 | — | — | #856 |
| 1899 | 6 | — | — | #961 |
| 1898 | 12 | — | — | #643 |
| 1897 | 15 | — | — | #521 |
| 1896 | 9 | — | — | #786 |
| 1895 | 17 | — | — | #493 |
| 1894 | 6 | — | — | #980 |
| 1892 | 7 | — | — | #876 |
| 1890 | 5 | — | — | #1,039 |
| 1889 | 5 | — | — | #1,003 |
| 1888 | 10 | — | — | #662 |
| 1887 | 7 | — | — | #765 |
| 1886 | 5 | — | — | #1,002 |
| 1885 | 6 | — | — | #857 |
| 1884 | 6 | — | — | #877 |
| 1883 | 5 | — | — | #930 |
| 1882 | 7 | — | — | #772 |
| 1881 | 5 | — | — | #899 |
| 1880 | 6 | — | — | #841 |