Cognomen Viegas-Haws (Viegas-Haws 
) , in the world, is an extremely rare surname. The cognomen Viegas-Haws is habitual in Switzerland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Viegas, and a last name Haws.
| VARIANT | COUNTRY |
|---|---|
| Viegas-Haws | Switzerland, United States |