Family name Магаи (Magai 
, Magay 
, Магаи 
) , in the world, is quite a common cognomen. The surname Магаи is characteristic of Tanzania, where it is quite a rare surname, Philippines, and Hungary, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Tanzania, Philippines, and Indonesia. Very seldom, Магаи is the forename as well as the last name.