Surname Fasja (Fasja 
) , around the world, is a rare family name. The cognomen Fasja is habitual in Mexico, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Fasja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fasja | United States, Malaysia, Mexico, India |