Cognomen Rusio (Rusio 
) , globally, is a very rare surname. The surname Rusio is characteristic of Philippines, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Chile. In absolute terms, it most frequently occurs in Philippines, Venezuela, and Mexico. Likewise, Rusio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rusio | Brazil, Philippines, United States, Venezuela, Chile |
| lorenzo rusio Italian veterinary, writer, Franciscan friar and farrier, IT (b. 1288) |
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