Surname Aspenaz (Aspenaz 
) , around the world, is a very rare last name. The family name Aspenaz is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a very rare surname. More frequently, Aspenaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aspenaz | Tanzania, Brazil, Democratic Republic of the Congo |