Family name Fortsas (Fortsas 
) , in the world, is a very rare surname. The family name Fortsas is characteristic of Greece, where it is a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fortsas | Greece, Canada, United States |
| jean-népomucène-august pichauld fortsas (b. 1770) |
|