Throughout the world, Flavio Nelson (Flavio Nelson 
) is a very rare male forename. The forename Flavio Nelson is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare boy's name. Much less frequently, Flavio Nelson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Flavio Nelson | Brazil, Chile, Peru, Ecuador |