The man's name is Geng Zhongxin, Geng Xinghe and Geng Lingyu (from: uneven overlapping, just Geng Ling universe. -Tang Han Yu's Poems on Nanshan
)
The name of the woman is Geng Jingjing and Geng Qiuhe (from: the autumn river is gloomy, and the cold night is gray. -Xie Tiao's
)