Cognomen Wirija (Wirija 
) , all over the world, is a rare surname. The cognomen Wirija is characteristic of Singapore, where it is a rare surname, Indonesia, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, this name is the most popular in Indonesia, Singapore, and the United States. Much less frequently, Wirija is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wirija | Indonesia, Canada, Singapore, Germany, United States |