Gender masculine Julianus is a variant of Latin name Julius. St Julien de Cilicie Feast day March 16 When is Julianus's name day? Julianus's Day is celebrated on March 16 in memory of St Julien de Cilicie. Variantes et traductions Julian (en) Julien (fr) Ιουλιανός (el) Log in or register to post comments Be the first to rate this name Leave this field blank