Family name Ilieș (Ilieș 
) , throughout the world, is a rare last name. The family name Ilieș is habitual in Eastern Europe, particularly Romania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ilieș | Romania |
| paul-adrian ilieș Romanian politician, RO (b. 1952) |
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| carolică ilieș Romanian rower, RO (b. 1962) |
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| gheorghe ilieș Romanian politician from Delești, Vaslui County, RO |
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| diana-carolina ilieș researcher, RO |
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