About the name of the twins, the father's surname is Zhang and the mother's surname is Li, because there is already a girl named Zhang Lina.

Jiamei (girl's name) and Jiayan (boy's name): from kind words

Yuzhen (girl's name) and Yushi (boy's name): from truth

Yuya (girl's name) and Congliang (boy's name): from magnanimity < Qiwei (boy's name): from Xiuwei

Wen Hui (girl's name) and Wen Cong (boy's name): from Zhihui

Liyuan (girl's name) and Liquan (boy's name): from Yuanquan

Shuhuan (girl's name) and Shuchang (boy's name): from Huanchang

Hao.