Family name خماس (خماس 
, Khamas 
) , across the world, is quite a rare last name. The surname خماس is habitual in Iraq, where it is quite a rare surname, United Arab Emirates, and Sudan. More frequently, خماس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| خماس | Iran, Iraq, Oman, Jordan, Sudan |
| Khamas | Tanzania, Kenya, Iraq, United Arab Emirates, Oman |
| إسماعيل حقي خماس Iraqi journalist and poet, IQ (b. 1919) |
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| جيهان خماس MA (b. 1988) |
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