Surname Quaza (Quaza 
, Cuasi 
) , across the world, is a rare family name. The family name Quaza is habitual in Romania, where it is a rare surname, Philippines, where it is a very rare surname, and Colombia. Very seldom, Quaza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quaza | Belgium, Philippines, India, United States, Venezuela |
| Cuasi | Philippines, Colombia, India, Mexico, Romania |