From 立 (tatsu) meaning "erect, rise, set up, stand up" or 建 (tatsu) meaning "build" combined with 由 (nao) meaning " reason, cause, purpose, logic", 順 (nao) meaning "obedience, order, sequence" or 直 (nao) meaning "straight, direct". Other kanji combinations are possible.
indicate the level to which a name has been verified.