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Family name Urso (Oso
, Urso
, Ursus
) , around the globe, is a common last name. The cognomen Urso is characteristic of Italy, where it is quite a common surname, Solomon Islands, and Malta, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Italy, Nigeria, and Japan. Much less frequently, Urso is the forename as well as the last name.