Meaning & History
From 由 (nao) meaning "reason, cause, purpose, logic", 順 (nao) meaning "obedience, order, sequence", 正 (nao) meaning "correct, proper, justice" or 治 (nao) meaning "govern, administrate, rule, reign, cure, to treat", and 清 (sumi) meaning "refreshing, clear, pure, clean", 水 (zumi) meaning "water", or 泉 (zumi) meaning "spring (fountain)". Other kanji combinations can be used.