Last name إياس (إياس 
) , across the world, is a very rare cognomen. The last name إياس is habitual in Western Asia, particularly Saudi Arabia, where it is a very rare surname. More prevalently, إياس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| إياس | Saudi Arabia, Syria, Egypt, Jordan, Iraq |
| مطيع بن إياس Iraqi poet, IQ (b. 704) |
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| آدم بن أبي إياس Khorasani Muslim scholar, IL (b. 749) |
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