Cognomen Θανασης (Θανασης 
) , in all the world, is an extremely rare family name. The surname Θανασης is characteristic of Southern Europe, particularly Greece, where it is a very rare surname. Much more prevalently, Θανασης is the forename as well as the last name.
Κοψαχειλης, Θεοδωριδης, Χριστακης, Ρουμελιωτης, Κοκκινος, Κουκουτσης, Παπουτσης, Αποστολοπουλος, Σαραντοπουλος, Καραμπελας, Δημητροπουλος, Τσουκαλας, Χριστοπουλος, Κοντογιαννης, Παπαδοπουλος, Τριανταφυλλιδης, Αθανασιαδης, Κυπριωτης, Πουλος, Απο, Πεππας, Αμοιριδης, Καψαλης, Ζησης, Δημοπουλος, Αυγερης, Ιωαννιδης, Θανος, Κωστας, Κωστουλας, Ματσουκας, Μανούσος, Γκαραβελας, Λουκας, Χατζηδακης, and Γιαννακοπουλος