Surname Alonza (Alonza 
) , worldwide, is a rare cognomen. The last name Alonza is characteristic of Malaysia, where it is quite a rare surname, Honduras, where it is a very rare surname, and France. Measured by absolute frequency, it is commonest in Malaysia, the United States, and Philippines. More prevalently, Alonza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alonza | Malaysia, Philippines, United States, Argentina, France |
| carlo alonza Medical doctor, IT (b. 1881) |
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| reshard alonza college basketball player (2003–2003) Morris Brown |
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