seong

The name Seong has Korean origins. The meaning of Seong is ‘accomplish’, ‘succeed’, ‘completed’, ‘finished’. Seong of Baekje was the 26th ruler of the region of Baekje. Baekje was one of the three main kingdoms of Korea back in the sixth century. Seong of Balhae became the fifth leader to rule over Balhae in the eighth century.