Surname Guau (Guau 
) , around the world, is a very rare family name. The family name Guau is habitual in Spain, where it is a very rare surname, Malaysia, and Colombia. Measured by absolute frequency, this name is the most popular in Spain, Colombia, and China. Also, Guau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guau | Mexico, Spain, Colombia, Malaysia, China |