Family name Peñaloza Duarte (Peñaloza Duarte 
) , globally, is a very rare cognomen. The last name Peñaloza Duarte is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Peñaloza Duarte | Chile, Ecuador |
Pedro, and Yenny Rocio