All around the world, Alvirio (Alvirio 
) is a rare boy's given name. The first name Alvirio is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare masculine name. Also, Alvirio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Alvirio | Peru, Philippines, Mexico, Brazil, Venezuela |
| alvirio natalino mori Person identified in the Museu da Pessoa collection (207083) (b. 1943) |
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