Surname ヨニ (Yoni 
, Jonni 
, ヨニ ) , globally, is a common last name. The surname ヨニ is characteristic of Honduras, where it is quite a common surname, Burkina Faso, where it is quite a rare surname, and Nicaragua. Measured by absolute frequency, the name is most common in Indonesia, Mexico, and Honduras. More frequently, ヨニ is the forename as well as the last name.