Family name Matiias (Matiias 
) , around the world, is a rare last name. The last name Matiias is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is a rare surname, Chile, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Guatemala, Brazil, and Chile. Likewise, Matiias is the forename as well as the last name.