Family name Yela Diaz (Yela Diaz 
) , all over the world, is a very rare cognomen. The family name Yela Diaz is habitual in Ecuador, where it is a rare surname, Germany, where it is an extremely rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Yela Diaz | Germany, Spain, Ecuador |
Carlos, and Sixto Fernando