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