Family name Fillas (Fillas 
) , all around the world, is a very rare surname. The surname Fillas is habitual in Greece, where it is a rare surname, Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Fillas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fillas | Greece, United States, India, Philippines |