Last name Gialo (Gialo 
) , across the world, is a rare family name. The family name Gialo is characteristic of Italy, where it is a rare surname, Georgia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Italy, the United States, and the United Kingdom. Very seldom, Gialo is the forename as well as the last name.