Cognomen Diolata (Diolata 
) , throughout the world, is quite a rare last name. The surname Diolata is characteristic of Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Kuwait. Not in comparison with a country's population, it most frequently occurs in Philippines, United Arab Emirates, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Diolata | Canada, Philippines, United Arab Emirates, United States, Saudi Arabia |