Osorio Family History
Osorio Name Meaning
Spanish; Portuguese (Osório): 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. Compare Ozorio .
Source: Dictionary of American Family Names 2nd edition, 2022