Delfino is an uncommon boys' name that peaked in 1999 and has grown less common since.
Delfino is a boy name. In 2025 it ranked #9,940 for boy births in the United States (and #20,504 across all names), given to 7 babies. Delfino was first reported in SSA data in 1913 and peaked in 1999 (41 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #9,940 |
| 2024 | 14 | 14 | #6,257 |
| 2023 | 11 | 11 | #7,389 |
| 2022 | 8 | 8 | #9,188 |
| 2021 | 9 | 9 | #8,331 |
| 2020 | 13 | 13 | #6,381 |
| 2019 | 10 | 10 | #7,774 |
| 2018 | 11 | 11 | #7,244 |
| 2017 | 13 | 13 | #6,406 |
| 2016 | 13 | 13 | #6,440 |
| 2015 | 12 | 12 | #6,768 |
| 2014 | 20 | 20 | #4,740 |
| 2013 | 17 | 17 | #5,224 |
| 2012 | 17 | 17 | #5,299 |
| 2011 | 17 | 17 | #5,253 |
| 2010 | 21 | 21 | #4,555 |
| 2009 | 21 | 21 | #4,621 |
| 2008 | 16 | 16 | #5,550 |
| 2007 | 22 | 22 | #4,407 |
| 2006 | 25 | 25 | #3,920 |
| 2005 | 27 | 27 | #3,552 |
| 2004 | 29 | 29 | #3,301 |
| 2003 | 32 | 32 | #3,006 |
| 2002 | 25 | 25 | #3,471 |
| 2001 | 38 | 38 | #2,537 |
| 2000 | 27 | 27 | #3,169 |
| 1999 | 41 | 41 | #2,238 |
| 1998 | 23 | 23 | #3,315 |
| 1997 | 25 | — | #3,004 |
| 1996 | 29 | — | #2,609 |
| 1995 | 36 | — | #2,219 |
| 1994 | 33 | — | #2,357 |
| 1993 | 30 | — | #2,465 |
| 1992 | 34 | — | #2,225 |
| 1991 | 23 | — | #2,849 |
| 1990 | 31 | — | #2,269 |
| 1989 | 25 | — | #2,556 |
| 1988 | 27 | — | #2,261 |
| 1987 | 16 | — | #3,099 |
| 1986 | 20 | — | #2,620 |
| 1985 | 16 | — | #2,977 |
| 1984 | 18 | — | #2,633 |
| 1983 | 26 | — | #2,031 |
| 1982 | 23 | — | #2,219 |
| 1981 | 22 | — | #2,284 |
| 1980 | 34 | — | #1,704 |
| 1979 | 30 | — | #1,841 |
| 1978 | 20 | — | #2,302 |
| 1977 | 31 | — | #1,713 |
| 1976 | 25 | — | #1,944 |
| 1975 | 25 | — | #1,901 |
| 1974 | 10 | — | #3,380 |
| 1973 | 20 | — | #2,061 |
| 1972 | 13 | — | #2,696 |
| 1971 | 19 | — | #2,144 |
| 1970 | 18 | — | #2,139 |
| 1969 | 13 | — | #2,447 |
| 1968 | 16 | — | #2,048 |
| 1967 | 14 | — | #2,169 |
| 1966 | 27 | — | #1,487 |
| 1965 | 27 | — | #1,492 |
| 1964 | 15 | — | #2,135 |
| 1963 | 28 | — | #1,490 |
| 1962 | 22 | — | #1,721 |
| 1961 | 17 | — | #2,018 |
| 1960 | 20 | — | #1,824 |
| 1959 | 26 | — | #1,565 |
| 1958 | 14 | — | #2,199 |
| 1957 | 23 | — | #1,686 |
| 1956 | 23 | — | #1,650 |
| 1955 | 13 | — | #2,240 |
| 1954 | 20 | — | #1,716 |
| 1953 | 18 | — | #1,848 |
| 1952 | 29 | — | #1,414 |
| 1951 | 22 | — | #1,609 |
| 1950 | 29 | — | #1,344 |
| 1949 | 21 | — | #1,628 |
| 1948 | 25 | — | #1,466 |
| 1947 | 29 | — | #1,370 |
| 1946 | 24 | — | #1,444 |
| 1945 | 15 | — | #1,798 |
| 1944 | 21 | — | #1,491 |
| 1943 | 19 | — | #1,653 |
| 1942 | 21 | — | #1,545 |
| 1941 | 27 | — | #1,277 |
| 1940 | 19 | — | #1,585 |
| 1939 | 25 | — | #1,329 |
| 1938 | 15 | — | #1,844 |
| 1937 | 24 | — | #1,377 |
| 1936 | 14 | — | #1,895 |
| 1935 | 26 | — | #1,334 |
| 1934 | 21 | — | #1,518 |
| 1933 | 11 | — | #2,251 |
| 1932 | 23 | — | #1,475 |
| 1931 | 20 | — | #1,598 |
| 1930 | 21 | — | #1,611 |
| 1929 | 27 | — | #1,390 |
| 1928 | 17 | — | #1,919 |
| 1927 | 20 | — | #1,755 |
| 1926 | 24 | — | #1,526 |
| 1925 | 23 | — | #1,596 |
| 1924 | 19 | — | #1,851 |
| 1923 | 24 | — | #1,559 |
| 1922 | 20 | — | #1,779 |
| 1921 | 19 | — | #1,843 |
| 1920 | 19 | — | #1,836 |
| 1919 | 17 | — | #1,896 |
| 1918 | 22 | — | #1,612 |
| 1917 | 8 | — | #3,000 |
| 1916 | 13 | — | #2,174 |
| 1915 | 12 | — | #2,207 |
| 1914 | 11 | — | #2,001 |
| 1913 | 10 | — | #1,835 |