The baby name Delroy appears in baby name data for the United States from 1928 to 2003. It was most popular in 1944 with 30 babies given the name.
Over the period shown, Delroy has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1928 | 8 |
| 1930 | 5 |
| 1933 | 12 |
| 1936 | 6 |
| 1937 | 18 |
| 1938 | 6 |
| 1940 | 6 |
| 1942 | 15 |
| 1944 | 30 |
| 1945 | 15 |
| 1946 | 15 |
| 1947 | 18 |
| 1949 | 15 |
| 1955 | 5 |
| 1957 | 7 |
| 1959 | 5 |
| 1961 | 6 |
| 1963 | 6 |
| 1964 | 5 |
| 1966 | 5 |
| 1972 | 6 |
| 1974 | 5 |
| 1976 | 6 |
| 1979 | 5 |
| 1981 | 5 |
| 1982 | 16 |
| 1983 | 9 |
| 1987 | 8 |
| 1988 | 16 |
| 1989 | 13 |
| 1990 | 19 |
| 1991 | 13 |
| 1992 | 29 |
| 1993 | 5 |
| 1994 | 5 |
| 1996 | 9 |
| 1997 | 7 |
| 1998 | 5 |
| 2003 | 19 |