Gender feminine Male form Νάσος Νάσια is a short form of Greek name Αθανασία.Feasts and saints related to given name Νάσια Sts Athanase et Cyrille, Patriarches d'Alexandrie Feast day January 18 When is Νάσια's name day? Νάσια's Day is celebrated on January 18 in memory of Sts Athanase et Cyrille. Transcriptions Nassia(la) Log in or register to post comments Be the first to rate this name Leave this field blank