20 15 April 18 AM 1 AM 17, what is the surname of the boy's father, Chen's mother and Luo's surname?

If you think of the names of mom and dad together, they are: Chen Ziluo, Chen, Chen, Chen Bangluo,,,, Chen Zilai and Chen Lao.

Chen Yixia, Chen Youqi, Chen Congfeng, Chen Fenqi, Chen Jikai and Chen Yuxuan Jesuli Chen. I hope I can help you?