Family name Diaz Polanco (Diaz Polanco 
) , across the world, is a rare cognomen. The family name Diaz Polanco is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is quite a rare surname, Chile, where it is a rare surname, and Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Diaz Polanco | Chile, United States, Dominican Republic, Colombia, Spain |