Last name אגוסטין (Agustin 
, Agustín 
, Augustyn 
) , in all the world, is a widespread cognomen. The last name אגוסטין is characteristic of Spain, where it is a common surname, Mexico, and Guatemala (explore the name in all countries). Not in comparison with a country's population, it is commonest in Mexico, Indonesia, and Spain. Also, אגוסטין is the forename as well as the last name.