Please help me name a boy and a girl! thank you

Nicknames of Ariel Lin and Lin Yimeng: chenchen and MengMeng.

Nicknames for Lin Zixuan and Lin Zihan: Jessica Hester Hsuan and Han Han.

Nicknames of Lin Yufeng and Lin Yuting: Fengfeng and Tingting.

Lin Jiahao (Haohao), Lin Jiayu

In fact, if you have a nickname, the baby and Beibei are also good.