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Globally, كاستيلو (Castillo , Castelo , كاستيلو ) is quite a rare gender-neutral first name. The first name كاستيلو is characteristic of Latin America and the Caribbean, particularly Panama, where it is quite a rare unisex name, the Dominican Republic, and Guatemala. In absolute terms, it most frequently occurs in the Dominican Republic, Guatemala, and Philippines. Much more frequently, كاستيلو is the last name as well as the forename.
كاستيلو is also a name for the fictitious and mythical characters: .