Alphonza is a rare variant of Alphonso that was most common in the 1940s and has all but disappeared.
Alphonza is a boy name. It last appears in U.S. records in 1982. Alphonza was first reported in SSA data in 1916 and peaked in 1948 (25 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1982 | 8 | — | #4,613 |
| 1980 | 5 | — | #6,282 |
| 1978 | 6 | — | #5,084 |
| 1977 | 8 | — | #4,177 |
| 1976 | 5 | — | #5,612 |
| 1974 | 5 | — | #5,247 |
| 1973 | 5 | — | #5,121 |
| 1971 | 9 | — | #3,377 |
| 1970 | 5 | — | #4,746 |
| 1969 | 6 | — | #3,951 |
| 1967 | 8 | — | #2,990 |
| 1966 | 6 | — | #3,544 |
| 1965 | 12 | — | #2,366 |
| 1963 | 12 | — | #2,420 |
| 1962 | 5 | — | #4,056 |
| 1961 | 16 | — | #2,070 |
| 1960 | 10 | — | #2,689 |
| 1959 | 10 | — | #2,666 |
| 1958 | 13 | — | #2,266 |
| 1957 | 11 | — | #2,496 |
| 1956 | 8 | — | #2,979 |
| 1955 | 15 | — | #2,050 |
| 1954 | 17 | — | #1,887 |
| 1953 | 18 | — | #1,837 |
| 1952 | 13 | — | #2,154 |
| 1951 | 16 | — | #1,906 |
| 1950 | 13 | — | #2,113 |
| 1949 | 5 | — | #3,701 |
| 1948 | 25 | — | #1,461 |
| 1947 | 10 | — | #2,503 |
| 1946 | 15 | — | #1,885 |
| 1945 | 16 | — | #1,697 |
| 1944 | 10 | — | #2,312 |
| 1943 | 10 | — | #2,407 |
| 1942 | 8 | — | #2,713 |
| 1941 | 14 | — | #1,906 |
| 1940 | 7 | — | #2,881 |
| 1939 | 9 | — | #2,453 |
| 1938 | 16 | — | #1,743 |
| 1937 | 9 | — | #2,483 |
| 1936 | 5 | — | #3,560 |
| 1935 | 11 | — | #2,248 |
| 1934 | 5 | — | #3,694 |
| 1933 | 9 | — | #2,546 |
| 1932 | 9 | — | #2,645 |
| 1931 | 8 | — | #2,870 |
| 1930 | 7 | — | #3,297 |
| 1929 | 7 | — | #3,251 |
| 1926 | 5 | — | #4,219 |
| 1922 | 5 | — | #4,327 |
| 1919 | 7 | — | #3,402 |
| 1918 | 6 | — | #3,744 |
| 1916 | 5 | — | #3,910 |