Surname Cañonero-Diaz (Cañonero-Diaz 
) , all over the world, is an extremely rare cognomen. The family name Cañonero-Diaz is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Cañonero, and a last name Diaz.
| VARIANT | COUNTRY |
|---|---|
| Cañonero-Diaz | Philippines |