Delmas is an uncommon boys' name that was most common in the 1940s and has all but disappeared.
Delmas is a boy name. It last appears in U.S. records in 2003. Delmas was first reported in SSA data in 1906 and peaked in 1947 (83 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2003 | 5 | 5 | #11,296 |
| 1995 | 6 | — | #8,042 |
| 1994 | 8 | — | #6,503 |
| 1993 | 7 | — | #6,985 |
| 1992 | 5 | — | #8,717 |
| 1991 | 5 | — | #8,498 |
| 1989 | 6 | — | #7,191 |
| 1987 | 9 | — | #4,645 |
| 1986 | 5 | — | #6,982 |
| 1985 | 8 | — | #4,803 |
| 1984 | 5 | — | #6,542 |
| 1983 | 9 | — | #4,218 |
| 1982 | 8 | — | #4,687 |
| 1980 | 6 | — | #5,691 |
| 1979 | 11 | — | #3,625 |
| 1978 | 12 | — | #3,254 |
| 1977 | 8 | — | #4,261 |
| 1976 | 9 | — | #3,785 |
| 1975 | 15 | — | #2,666 |
| 1974 | 10 | — | #3,381 |
| 1973 | 23 | — | #1,887 |
| 1972 | 13 | — | #2,697 |
| 1971 | 16 | — | #2,390 |
| 1970 | 15 | — | #2,421 |
| 1969 | 17 | — | #2,066 |
| 1968 | 16 | — | #2,049 |
| 1967 | 14 | — | #2,170 |
| 1966 | 25 | — | #1,546 |
| 1965 | 24 | — | #1,598 |
| 1964 | 25 | — | #1,591 |
| 1963 | 18 | — | #1,917 |
| 1962 | 18 | — | #1,906 |
| 1961 | 26 | — | #1,575 |
| 1960 | 13 | — | #2,347 |
| 1959 | 20 | — | #1,816 |
| 1958 | 22 | — | #1,695 |
| 1957 | 26 | — | #1,553 |
| 1956 | 23 | — | #1,651 |
| 1955 | 29 | — | #1,426 |
| 1954 | 37 | — | #1,230 |
| 1953 | 31 | — | #1,363 |
| 1952 | 35 | — | #1,249 |
| 1951 | 42 | — | #1,114 |
| 1950 | 33 | — | #1,261 |
| 1949 | 58 | — | #906 |
| 1948 | 66 | — | #841 |
| 1947 | 83 | — | #754 |
| 1946 | 76 | — | #763 |
| 1945 | 49 | — | #917 |
| 1944 | 59 | — | #816 |
| 1943 | 79 | — | #724 |
| 1942 | 75 | — | #741 |
| 1941 | 28 | — | #1,259 |
| 1940 | 40 | — | #1,020 |
| 1939 | 30 | — | #1,202 |
| 1938 | 40 | — | #1,013 |
| 1937 | 47 | — | #910 |
| 1936 | 39 | — | #1,015 |
| 1935 | 40 | — | #1,012 |
| 1934 | 42 | — | #987 |
| 1933 | 49 | — | #889 |
| 1932 | 36 | — | #1,127 |
| 1931 | 34 | — | #1,175 |
| 1930 | 36 | — | #1,176 |
| 1929 | 39 | — | #1,113 |
| 1928 | 45 | — | #1,034 |
| 1927 | 33 | — | #1,279 |
| 1926 | 30 | — | #1,334 |
| 1925 | 28 | — | #1,400 |
| 1924 | 31 | — | #1,337 |
| 1923 | 22 | — | #1,651 |
| 1922 | 31 | — | #1,315 |
| 1921 | 21 | — | #1,720 |
| 1920 | 28 | — | #1,391 |
| 1919 | 17 | — | #1,897 |
| 1918 | 23 | — | #1,554 |
| 1917 | 29 | — | #1,274 |
| 1916 | 16 | — | #1,871 |
| 1915 | 24 | — | #1,378 |
| 1914 | 19 | — | #1,401 |
| 1913 | 18 | — | #1,220 |
| 1912 | 17 | — | #1,144 |
| 1911 | 15 | — | #867 |
| 1909 | 11 | — | #909 |
| 1908 | 11 | — | #840 |
| 1907 | 19 | — | #565 |
| 1906 | 8 | — | #947 |