Yang is not a native Japanese name.
Yang-Yang
Momo Yang's birth name is HeungMo Yang.
Zishan Yang's birth name is Shan Yang.
Edward Yang's birth name is Te-Chang Yang.
Kousa Yang's birth name is Kousa Qhiv Yang.
Gino Yang's birth name is Gerardo Angel M. Yang.
Joy Ji Yang's birth name is Ji Yang.
Yang Ming Tsai's birth name is Tsai Yang-ming.
Lamb Yang is the name of Hang Yang's dad, he is nicknamed Hubei Wuhan old man.
Yang Chang's birth name is Huachang Zhao.
Yang Xie's birth name is Yanqing Xie.
Korean, Japanese and English.