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Family name Castañon (Castañon ) , in all the world, is a common surname. The last name Castañon is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is quite a common surname, Mexico, and Bolivia, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Latin America and the Caribbean, particularly Mexico, Guatemala, and Argentina. Much less frequently, Castañon is the forename as well as the last name.
VARIANT | COUNTRY |
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Castañon | Mexico, Argentina, Peru, Guatemala, Spain |