Its sango (literally, "mountain name"), which is the title prefixed to the name of a Buddhist temple, is 'Okamoto san' (however, temples established before the Nara period did not originally have sango; if such a temple has sango now, that is the one given at a later day).
山号は「岡本山」（ただし、奈良時代以前創建の寺院にはもともと山号はなく、後世付したものである）。