Cognomen Kuyas (Kuyas 
) , all around the world, is a very rare family name. The last name Kuyas is habitual in Bulgaria, where it is a rare surname, Germany, where it is a very rare surname, and Turkey, where it is an extremely rare surname. Likewise, Kuyas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kuyas | Germany, Philippines, Bulgaria, India, Greece |
| tevfik kuyas Turkish philatelist, TR (b. 1916) |
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| ferit kuyas CH (b. 1955) |
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