Cognomen Selso (Selso 
, سيلسو) , in all the world, is quite a rare family name. The last name Selso is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Nicaragua, and Mexico, where it is a rare surname. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Mexico, Honduras, and Argentina. More frequently, Selso is the forename as well as the last name.