Family name Τασος (Τασος 
) , in all the world, is an extremely rare cognomen. The cognomen Τασος is characteristic of Southern Europe, particularly Greece, where it is a very rare surname. Much more frequently, Τασος is the forename as well as the last name.
Φι, Στεφανιδης, Παπαγιαννης, Γεωργιαδης, Αναστασιαδης, Αναστασοπουλος, Σταθοπουλος, Ευαγγελινος, Κοκκινος, Τσακιριδης, Μουταφιδης, Τσολακιδης, Παπαδοπουλος, Ηλιαδης, Σιδηροπουλος, Παλαντζας, Αμαραντιδης, Δημοπουλος, Τσεπας, Πρόεδρος, Δραμα, Φλωρος, Σιδερης, Χοτζα, Γοκτσης, Θεοχαριδης, and Γιαννουλης