Surname Вильха (Vilha 
, Vilkha , Вильха 
) , worldwide, is a rare family name. The cognomen Вильха is characteristic of Brazil, where it is a rare surname, Russia, where it is a very rare surname, and Honduras. In absolute terms, it most frequently occurs in Brazil, Russia, and Mexico. Much less frequently, Вильха is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vilha | Peru, India, United States, Brazil, Mexico |
| Vilkha | India |
| Вильха | Russia |