Cognomen 西拉 (Sila 
, Cira 
, Sela ) , in all the world, is a widespread last name. The surname 西拉 is characteristic of Georgia, where it is a common surname, Guinea-Bissau, where it is quite a common surname, and Albania (explore the name in all countries). In absolute terms, this name is the most popular in Mexico, Indonesia, and Kenya. More frequently, 西拉 is the forename as well as the last name.