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The osorio Surname

osorio Name Meaning and History

Portuguese (Osório) and Spanish: from a medieval personal name Osorius, of uncertain origin. It is perhaps a metathesized form of Latin Orosius (Greek Orosios, a derivative of oros ‘mountain’), the name borne by a 4th-century Iberian theologian and historian, who was famous in Spain throughout the Middle Ages.

Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
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osorio Family Facts

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Distribution of osorio Families in the US in 1920
Number of osorio families
 95-187
 32-94
 1-31
 0
Compiled by Ancestry.com from the 1920 US Federal Census records

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The osorio name in History

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