Cognomen Adaya (Adaya 
, עדיה 
) , in the world, is quite a common last name. The family name Adaya is characteristic of Philippines, where it is quite a rare surname, Mauritius, and Qatar. Measured by absolute frequency, it is commonest in Philippines, Mexico, and India. Also, Adaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adaya | Philippines, India, Mexico, United States, Kenya |
| עדיה | Israel |
| adaya meirchik (b. 1962) |
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| irma daniela silva adaya researcher |
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| adaya weissler-snir researcher (ORCID 0000-0001-8472-1021) |
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