To-ji officially has two names, "Konkoumyo Shitenno Kyoogokoku-ji Himitsudenpoin" and "Miroku Yahatasan Soji Fukenin," in addition to "To-ji, Temple of the Daishi" Kyoogokoku-ji Temple.
東寺の正式名として「金光明四天王教王護国寺秘密伝法院」と「弥勒八幡山総持普賢院」の2つの名称がある「大師のみてら東寺」教王護国寺。