Syllabification Ιά-σο-νας Gender masculine Ιάσονας is a variant of Greek name Ιάσων. Saints Jason and Sosipater, Apostles of the Seventy Feast day April 29 When is Ιάσονας's name day? Ιάσονας's Day is celebrated on April 29 in memory of Saints Jason and Sosipater. Variantes et traductions Ιάσωνας (el) Transcriptions Iassonas (la) Famous people named Ιάσονας Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard