Last name Isalia (Isalia 
) , in the world, is quite a rare surname. The cognomen Isalia is characteristic of Latin America and the Caribbean, particularly Mexico, where it is a rare surname, Nicaragua, and Honduras, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Mexico, Tanzania, and Colombia. Likewise, Isalia is the forename as well as the last name.