Surname Хубаи (Hubay 
, Хубаи) , in the entire world, is quite a rare family name. The surname Хубаи is characteristic of Hungary, where it is quite a rare surname, Slovakia, where it is a rare surname, and Philippines. Measured by absolute frequency, this name is the most popular in Hungary, Philippines, and the United States. Much less frequently, Хубаи is the forename as well as the last name.