Surname Pizarro Osorio (Pizarro Osorio 
) , throughout the world, is a very rare family name. The family name Pizarro Osorio is habitual in Chile, where it is a rare surname, Peru, where it is an extremely rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Pizarro Osorio | Spain, Chile, Peru |
Jannyel, Javiera, Fabiana, Pedro Ruben, Raul Cristian, and Marcelo Daniel