Family name Abarzuza (Abarzuza 
) , globally, is a very rare last name. The surname Abarzuza is habitual in Spain, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Brazil. Also, Abarzuza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abarzuza | Argentina, Spain, Brazil |
|
buenaventura de abarzuza y ferrer Spanish diplomat, ES (b. 1843) |
|
| francisco de abarzuza (b. 1838) |
|
|
| miguel angel resano abarzuza researcher (ORCID 0000-0002-8439-3475) |
|
|
| fernando abarzuza |
|