Cognomen Varth (Varth 
) , globally, is a very rare last name. The cognomen Varth is habitual in Costa Rica, where it is a rare surname, India, where it is an extremely rare surname, and Brazil. Very seldom, Varth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Varth | Brazil, Peru, Philippines, India, Costa Rica |