Alonza is an uncommon variant of Alonzo that peaked in 1961 and has since faded.
Alonza is predominantly a boy name. It last appears in U.S. records in 2022. Alonza was first reported in SSA data in 1880 and peaked in 1961 (60 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2022 | 5 | 5 | — | #12,448 |
| 2014 | 5 | 5 | — | #12,196 |
| 2009 | 8 | 8 | — | #9,023 |
| 2007 | 9 | 9 | — | #8,204 |
| 2006 | 5 | 5 | — | #12,133 |
| 2005 | 7 | 7 | — | #9,165 |
| 2004 | 6 | 6 | — | #9,999 |
| 2003 | 5 | 5 | — | #10,960 |
| 2002 | 5 | 5 | — | #10,742 |
| 2001 | 17 | 17 | #13,599 | #6,030 |
| 2000 | 11 | 11 | — | #5,935 |
| 1999 | 10 | 10 | — | #6,061 |
| 1998 | 14 | 14 | — | #4,657 |
| 1997 | 7 | — | — | #7,307 |
| 1996 | 10 | — | — | #5,545 |
| 1995 | 10 | — | — | #5,519 |
| 1994 | 8 | — | — | #6,400 |
| 1993 | 17 | — | — | #3,663 |
| 1992 | 10 | — | — | #5,251 |
| 1991 | 14 | — | — | #4,012 |
| 1990 | 19 | — | — | #3,171 |
| 1989 | 17 | — | — | #3,327 |
| 1988 | 22 | — | — | #2,600 |
| 1987 | 18 | — | — | #2,840 |
| 1986 | 23 | — | — | #2,363 |
| 1985 | 26 | — | — | #2,117 |
| 1984 | 15 | — | — | #2,958 |
| 1983 | 16 | — | — | #2,790 |
| 1982 | 16 | — | — | #2,832 |
| 1981 | 23 | — | — | #2,204 |
| 1980 | 36 | — | — | #1,620 |
| 1979 | 18 | — | — | #2,573 |
| 1978 | 26 | — | — | #1,914 |
| 1977 | 21 | — | — | #2,205 |
| 1976 | 25 | — | — | #1,933 |
| 1975 | 29 | — | — | #1,706 |
| 1974 | 28 | — | — | #1,692 |
| 1973 | 32 | — | — | #1,515 |
| 1972 | 38 | — | — | #1,364 |
| 1971 | 23 | — | — | #1,863 |
| 1970 | 38 | — | — | #1,351 |
| 1969 | 39 | — | — | #1,265 |
| 1968 | 30 | — | — | #1,429 |
| 1967 | 34 | — | — | #1,287 |
| 1966 | 36 | — | — | #1,260 |
| 1965 | 40 | — | — | #1,206 |
| 1964 | 42 | — | — | #1,189 |
| 1963 | 50 | — | — | #1,081 |
| 1962 | 52 | — | — | #1,056 |
| 1961 | 60 | — | — | #1,001 |
| 1960 | 41 | — | — | #1,229 |
| 1959 | 54 | — | — | #1,051 |
| 1958 | 42 | — | — | #1,186 |
| 1957 | 48 | — | — | #1,100 |
| 1956 | 42 | — | — | #1,171 |
| 1955 | 56 | — | — | #1,003 |
| 1954 | 51 | — | — | #1,045 |
| 1953 | 42 | — | — | #1,139 |
| 1952 | 43 | — | — | #1,113 |
| 1951 | 59 | — | — | #915 |
| 1950 | 55 | — | — | #926 |
| 1949 | 38 | — | — | #1,144 |
| 1948 | 47 | — | — | #1,023 |
| 1947 | 41 | — | — | #1,136 |
| 1946 | 47 | — | — | #981 |
| 1945 | 27 | — | — | #1,270 |
| 1944 | 38 | — | — | #1,070 |
| 1943 | 35 | — | — | #1,155 |
| 1942 | 42 | — | — | #1,036 |
| 1941 | 30 | — | — | #1,209 |
| 1940 | 31 | — | — | #1,208 |
| 1939 | 42 | — | — | #978 |
| 1938 | 31 | — | — | #1,172 |
| 1937 | 31 | — | — | #1,181 |
| 1936 | 30 | — | — | #1,205 |
| 1935 | 31 | — | — | #1,195 |
| 1934 | 34 | — | — | #1,133 |
| 1933 | 44 | — | — | #946 |
| 1932 | 46 | — | — | #963 |
| 1931 | 27 | — | — | #1,334 |
| 1930 | 44 | — | — | #1,037 |
| 1929 | 44 | — | — | #1,026 |
| 1928 | 39 | — | — | #1,125 |
| 1927 | 31 | — | — | #1,322 |
| 1926 | 44 | — | — | #1,050 |
| 1925 | 40 | — | — | #1,110 |
| 1924 | 38 | — | — | #1,169 |
| 1923 | 50 | — | — | #977 |
| 1922 | 35 | — | — | #1,222 |
| 1921 | 42 | — | — | #1,086 |
| 1920 | 44 | — | — | #1,046 |
| 1919 | 38 | — | — | #1,122 |
| 1918 | 42 | — | — | #1,037 |
| 1917 | 29 | — | — | #1,264 |
| 1916 | 38 | — | — | #1,046 |
| 1915 | 34 | — | — | #1,101 |
| 1914 | 26 | — | — | #1,127 |
| 1913 | 23 | — | — | #1,050 |
| 1912 | 17 | — | — | #1,137 |
| 1911 | 14 | — | — | #898 |
| 1910 | 19 | — | — | #677 |
| 1909 | 13 | — | — | #806 |
| 1908 | 13 | — | — | #746 |
| 1907 | 12 | — | — | #778 |
| 1906 | 12 | — | — | #710 |
| 1905 | 10 | — | — | #788 |
| 1904 | 7 | — | — | #967 |
| 1903 | 9 | — | — | #784 |
| 1902 | 7 | — | — | #934 |
| 1901 | 12 | — | — | #597 |
| 1900 | 6 | — | — | #1,168 |
| 1899 | 7 | — | — | #859 |
| 1898 | 10 | — | — | #703 |
| 1897 | 9 | — | — | #727 |
| 1896 | 10 | — | — | #724 |
| 1895 | 7 | — | — | #875 |
| 1894 | 10 | — | — | #671 |
| 1893 | 15 | — | — | #479 |
| 1892 | 11 | — | — | #641 |
| 1891 | 6 | — | — | #845 |
| 1890 | 5 | — | — | #1,001 |
| 1889 | 9 | — | — | #675 |
| 1888 | 11 | — | — | #611 |
| 1887 | 10 | — | — | #585 |
| 1886 | 15 | — | — | #470 |
| 1885 | 8 | — | — | #700 |
| 1884 | 7 | — | — | #770 |
| 1883 | 9 | — | — | #645 |
| 1882 | 10 | — | — | #613 |
| 1881 | 10 | — | — | #563 |
| 1880 | 10 | — | — | #602 |