1983 Born in a hospital in Anshan, Liaoning Province on August 29th, China film and television actor, graduated from the Performance Department of Shanghai Theatre Academy. In 2006, he was admitted to Shanghai Theatre Center with the first place.

The nickname "Lei" originated because his parents didn't think of a good name for him. The nurse said he should call it "Lei Xiaolei". In this way, Lei Jiayin has his own name. Two months later, Lei Jiayin's mother thought of her current name and formally filled it in the household registration book.