Family name Iskak (Iskak 
, Искак 
) , across the world, is quite a common cognomen. The last name Iskak is characteristic of Kyrgyzstan, where it is quite a rare surname, Indonesia, and Malaysia, where it is a rare surname. Likewise, Iskak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iskak | Indonesia, Saudi Arabia, Malaysia, Philippines, India |
| Искак | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Tajikistan |
| r. iskak ID (b. 1912) |
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| boy iskak Indonesian actor, ID (b. 1939) |
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| alice iskak Indonesian actor, ID (b. 1947) |
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| gary iskak Indonesian actor, ID (b. 1973) |
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| khiva iskak Indonesian actor, ID |
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| jamaluddin iskak Indonesian political candidate, ID |
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