From Sino-Korean 成 (seong) meaning "completed, finished, succeeded", 誠 (seong) meaning "sincere, honest, true" or 星 (seong) meaning "star, planet" combined with 宰 (jae) meaning "kill, rule" or 材 (jae) meaning "material, talent". Other hanja combinations can form this name as well.
indicate the level to which a name has been verified.