Nasos is a male name in Greece, deriving from the name Athanassios. It is one of the common nicknames of Athanassios and is particularly used in central Greece and the Ionian Islands.
Female version of name Nasos: Nasia
Nameday of Name Nasos: Same as Thanassis and Athanasios: January 18th and May 2nd
Origin of name Nasos – Additional information about the name Nasos
Since Nasos comes from Athanassios, you can read more about the name in our post about Thanassis, the most common nickname of Athanassios.