Surname Walter Joao (Walter Joao 
) , in the entire world, is an extremely rare last name. The last name Walter Joao is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Walter Joao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Walter Joao | Brazil, Chile, Peru, Ecuador |