Last name Peter Humberto (Peter Humberto 
) , across the world, is an extremely rare surname. The surname Peter Humberto is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Peter Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peter Humberto | Chile, Spain, Peru, Ecuador |