Last name Yabut-Diaz (Yabut-Diaz 
) , throughout the world, is an extremely rare cognomen. The surname Yabut-Diaz is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Yabut, and a last name Diaz.
| VARIANT | COUNTRY |
|---|---|
| Yabut-Diaz | United States |