The baby name Delfino appears in baby name data for the United States from 1913 to 2017. It was most popular in 1947 with 51 babies given the name.
Over the period shown, Delfino has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1913 | 5 |
| 1914 | 9 |
| 1915 | 8 |
| 1918 | 7 |
| 1919 | 10 |
| 1920 | 10 |
| 1921 | 13 |
| 1922 | 14 |
| 1923 | 9 |
| 1924 | 11 |
| 1925 | 11 |
| 1926 | 14 |
| 1927 | 10 |
| 1928 | 5 |
| 1929 | 18 |
| 1930 | 10 |
| 1931 | 22 |
| 1934 | 5 |
| 1935 | 5 |
| 1938 | 5 |
| 1939 | 20 |
| 1940 | 8 |
| 1941 | 18 |
| 1942 | 12 |
| 1943 | 8 |
| 1944 | 15 |
| 1945 | 12 |
| 1946 | 16 |
| 1947 | 51 |
| 1948 | 11 |
| 1949 | 12 |
| 1955 | 27 |
| 1956 | 30 |
| 1957 | 26 |
| 1958 | 16 |
| 1959 | 32 |
| 1960 | 22 |
| 1962 | 26 |
| 1963 | 22 |
| 1964 | 14 |
| 1965 | 33 |
| 1966 | 30 |
| 1967 | 14 |
| 1968 | 14 |
| 1969 | 6 |
| 1970 | 9 |
| 1971 | 5 |
| 1972 | 7 |
| 1973 | 7 |
| 1975 | 11 |
| 1976 | 7 |
| 1977 | 24 |
| 1979 | 11 |
| 1980 | 10 |
| 1981 | 27 |
| 1982 | 9 |
| 1983 | 6 |
| 1985 | 6 |
| 1986 | 11 |
| 1988 | 9 |
| 1989 | 9 |
| 1990 | 8 |
| 1991 | 6 |
| 1992 | 5 |
| 1993 | 7 |
| 1994 | 7 |
| 1995 | 7 |
| 1996 | 7 |
| 1998 | 7 |
| 1999 | 16 |
| 2000 | 5 |
| 2001 | 5 |
| 2006 | 8 |
| 2010 | 7 |
| 2014 | 10 |
| 2017 | 5 |