Also know as

Lau Seng, Yoo Byung-Wan, Yoo Myung-Wan, Yu Myeong-Wan, Yoo Byung-Hwan, Ryu Byung-hwan, Yoo Byung-An, Yu Byeong-An, 유성, 유병완, 兪炳完, 유명완, 유병환, 柳炳煥, 류병환, 刘炳煥, 유병안