Cognomen ويلا (Willa 
, Wila , ويلا 
) , in the entire world, is quite a common last name. The family name ويلا is habitual in Tanzania, where it is quite a rare surname, Switzerland, and Papua New Guinea. In absolute terms, it is commonest in Tanzania, Indonesia, and Egypt. More frequently, ويلا is the forename as well as the last name.