Wiktionary
athanasios
n. ''A transliteration of the Greek male given name (term Αθανάσιος lang=el sc=Grek).''
Wikipedia
Athanasios
Athanasios (given name)
Athanasios is a Greek masculine given name meaning "undying." It is in common use in Greece. The feminine version of the name is Athanasia.
Usage examples of "athanasios".
Written under it was the name of Athanasios Diakos, a well known hero of the fight for freedom.