From Sino-Korean 成 (seong) meaning "completed, finished, succeeded", 聖 (seong) meaning "holy, sacred" or 性 (seung) meaning "nature, character" combined with 哲/喆 (cheol) meaning "wise, sage" or 徹 (cheol) meaning "pierce, penetrate". Other hanja combinations can form this name as well.
indicate the level to which a name has been verified.