Serapio is a very rare boys' name that was most common in the 1920s and has all but disappeared.
Serapio is a boy name. It last appears in U.S. records in 2006. Serapio first appears in 1905 and peaked in 1925 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2006 | 5 | 5 | #13,674 |
| 2001 | 5 | 5 | #12,012 |
| 1990 | 5 | — | #9,277 |
| 1984 | 5 | — | #7,147 |
| 1976 | 6 | — | #5,486 |
| 1975 | 5 | — | #6,188 |
| 1972 | 6 | — | #4,890 |
| 1969 | 5 | — | #4,923 |
| 1968 | 5 | — | #4,641 |
| 1967 | 5 | — | #4,448 |
| 1965 | 5 | — | #4,351 |
| 1964 | 7 | — | #3,558 |
| 1963 | 5 | — | #4,535 |
| 1962 | 5 | — | #4,536 |
| 1960 | 5 | — | #4,519 |
| 1956 | 10 | — | #2,773 |
| 1955 | 5 | — | #4,315 |
| 1954 | 7 | — | #3,417 |
| 1953 | 5 | — | #4,267 |
| 1951 | 5 | — | #4,177 |
| 1950 | 7 | — | #3,278 |
| 1949 | 7 | — | #3,261 |
| 1946 | 8 | — | #2,885 |
| 1945 | 6 | — | #3,282 |
| 1944 | 7 | — | #3,070 |
| 1943 | 6 | — | #3,505 |
| 1940 | 5 | — | #3,866 |
| 1938 | 9 | — | #2,625 |
| 1936 | 7 | — | #3,107 |
| 1934 | 8 | — | #2,929 |
| 1933 | 6 | — | #3,584 |
| 1932 | 7 | — | #3,325 |
| 1930 | 6 | — | #3,947 |
| 1929 | 7 | — | #3,511 |
| 1928 | 9 | — | #3,044 |
| 1927 | 12 | — | #2,507 |
| 1926 | 8 | — | #3,345 |
| 1925 | 14 | — | #2,306 |
| 1924 | 5 | — | #4,855 |
| 1923 | 6 | — | #4,173 |
| 1920 | 8 | — | #3,455 |
| 1919 | 6 | — | #4,106 |
| 1917 | 5 | — | #4,488 |
| 1913 | 6 | — | #2,757 |
| 1905 | 5 | — | #1,400 |