When naming dog DD, which sounds better, Hui Hui or Coke?

Huahua.Dog.William.Vivian.唔唔.shirt.Steamed buns.Dou'er is prosperous

Xiaobai, Nengneng, Feifei, Yahoo, Duke , Prince, Lele, Qiuqiu, Yuanyuan

Huahua, Huquan, Hudou, Pepper, Dingding, Dangdang, Aimi, Doudou,

Ai Beibei Bei Bao Rourou Preserved Egg Baby is big and strong, Goudan, rich

Duoduo, Fengfeng, Da Lai, Feifei Xiaoguai, Nana, Smelly, Noisy, Pipi

Laifu, Lala, Daben, Benben, Ma Tuan Guoguo, Meimei, Gege, Tank

Zaizai, Dongdong Qiqi, Zaizai, Marshmallow, Bengbeng, Agent, Tiantian , Xiaowanzi

Binbin, Yangyang, fat woman, robber, famous brand, parallel import, fox, Annie, bin Laden

Xuelang Zaizai, Niuniu, Doudou, Xiaoxiao, Harry, Chocolate, jam, fruit, jelly

Ice bully, Tianxin, marshmallow

My family’s previous names were: Rhubarb and Gouzizi. If you are pursuing fashion, you can choose the English name. From a visual inspection, the "huihui" you picked is okay, and it sounds smooth.