Around the world, Nelson Avelino (Nelson Avelino 
) is a very rare boy's first name. The forename Nelson Avelino is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare male name. Very seldom, Nelson Avelino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nelson Avelino | Brazil, Chile, Peru, Ecuador |