Yiyi is a unisex given name of Chinese origin, derived from the characters 依 (yī) and 怡 (yí), which together mean 'dependable' or 'reliable'. It's often used as a nickname or diminutive form for longer names like Yifan or Yiran. The name Yiyi is simple yet elegant, reflecting the cultural richness of its origins.
"The name Yiyi experienced a significant spike in popularity between 2018 and 2019, with births nearly doubling from 7 to 16 during that period."