Family name Cuasque (Cuasque 
) , worldwide, is a very rare cognomen. The last name Cuasque is habitual in Austria, where it is a rare surname, and Ecuador, where it is a very rare surname. Very seldom, Cuasque is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cuasque | Austria, Spain, Ecuador |