Cognomen Ижо (Izsó 
, Ижо 
, Izso 
) , all over the world, is quite a rare surname. The family name Ижо is characteristic of Hungary, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Latvia, where it is a rare surname. In absolute terms, the name is most common in Hungary, Slovakia, and the United States. Very seldom, Ижо is the forename as well as the last name.