Meaning & History
From Japanese 完 (sadamu) meaning "completion", 成 (sadamu) meaning "to become", 断 (sadamu) meaning "judgement", 貞 (sadamu) meaning "virtue, faithfulness, uprighteousness", 法 (sadamu) meaning "method", 理 (sadamu) meaning "reason, logic" or from 莫 (sadamu) meaning "vegetables" or other kanji pronounced in the same way.