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Last name Dumayas (Dumayas
) , in all the world, is quite a rare surname. The cognomen Dumayas is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, it is commonest in Philippines, United Arab Emirates, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Dumayas | Saudi Arabia, Philippines, France, United Arab Emirates, United States |