Family name ยู่ยี่ (Yuyi 
, Yughy 
, ยู่ยี่) , in the entire world, is quite a rare last name. The surname ยู่ยี่ is characteristic of Botswana, where it is quite a rare surname, Zambia, and Taiwan. In absolute terms, it most frequently occurs in Zambia, Malaysia, and Taiwan. More frequently, ยู่ยี่ is the forename as well as the last name.