Surname Хайо (Hajo 
, Jayo 
, Хайо 
) , in the world, is a common family name. The last name Хайо is characteristic of Peru, where it is quite a common surname, Lebanon, where it is quite a rare surname, and Sudan. Not in comparison with a country's population, it is the most numerous in Peru, Ethiopia, and Sudan. Also, Хайо is the forename as well as the last name.