Family name אגון (Egon 
, אגון 
) , in all the world, is quite a rare last name. The family name אגון is characteristic of Liechtenstein, where it is quite a common surname, Estonia, where it is quite a rare surname, and Slovenia. Not in comparison with a country's population, it most frequently occurs in Poland, Nigeria, and France. Predominantly, אגון is the forename as well as the last name.