Syllabification Ι-λα-ρί-ω-νας Gender masculine Ιλαρίωνας is a modern form of Greek name Ιλαρίων. Saint Hilarion the New, Abbot of the Monastery of Dalmatus Feast day June 6 When is Ιλαρίωνας's name day? Ιλαρίωνας's Day is celebrated on June 6 in memory of Saint Hilarion the New. Transcriptions Ilarionas (la) Famous people named Ιλαρίωνας Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard