Cayo Family History
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Cayo Name Meaning
Spanish: from the personal name Cayo, Spanish equivalent of Gaetano. possibly also from the Castilianized form of Asturian-Leonese Cayu, a habitational name from either of two places in Asturies named El Cayu.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Rayo, Caso, Cao, Capo, Calo, Cato, Caya, Caro, Canto, Caye