席达瑟 transliterates the Sanskrit Siddhārtha — the given name of Gautama Buddha (
悉达多·
乔达摩 /
释迦牟尼). The variant
悉达多 (Xīdáduō) is the more common Buddhist transliteration in Chinese;
席达瑟 typically renders the title of Hermann Hesse's 1922 novel 《
席达瑟》 (Siddhartha), a Western literary work loosely inspired by the Buddha's life.