Cosio Family History
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Cosio Name Meaning
Spanish: perhaps a habitational name from Cosio in Santander province. Italian: habitational name from any of many minor places named with this word, which is probably from the Latin personal name Cosius.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Orio, Cosco, Mosso, Casino, Bosio, Cosmo, Roso, Lorio, Como, Coria