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Cognomen Castejon (Castejon
) , around the world, is quite a common last name. The cognomen Castejon is habitual in Honduras, where it is quite a common surname, Andorra, and Venezuela, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Honduras, Venezuela, and Spain. Much less frequently, Castejon is the forename as well as the last name.