Answer:
His real name is Bi-Han
Explanation:
Bi-Han
In the reboot continuity started in the 2011 Mortal Kombat game, the original Sub-Zero's birth name is revealed to be Bi-Han, and his younger brother's to be Kuai Liang. Both incarnations of Sub-Zero are depicted as warriors from the fictional Lin Kuei clan who possess the innate ability to control ice in many forms.
