Last name Pedro Magno (Pedro Magno 
) , in all the world, is an extremely rare family name. The cognomen Pedro Magno is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Pedro Magno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pedro Magno | Brazil, Chile, Peru, Ecuador |