Family name Tiuc (Tiuc 
) , across the world, is a very rare cognomen. The last name Tiuc is characteristic of Romania, where it is a rare surname, and Spain, where it is an extremely rare surname. Much less frequently, Tiuc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tiuc | Spain, Romania, United States |
| ancuţa-elena tiuc researcher |
|