His name was Mabuchi, his azana (Chinese courtesy name which was, historically, the name formerly given to adult Chinese men, used in place of their given name in formal situations; scholars and the literati of Japan adopted this custom of courtesy name) was Hyakusen, and his second names included Hoshu, Senkan, Hassen, and Hassen do.
名は真淵、字が百川、号(称号)に蓬洲、僊観、八僊、八仙堂。