Last name Ischuk (Ищук 
, Ischuk 
) , in the entire world, is quite a rare cognomen. The surname Ischuk is habitual in Belarus, where it is quite a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Ищук | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Ischuk | Germany, Russia, Argentina, Ukraine, Israel |
| valentin vasilievich ischuk Ph.D. Institute of Mathematics of National Academy of Sciences of Ukraine 1985 (b. 1945) |
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| anatoly ischuk researcher ORCID ID = 0000-0002-6437-3661 |
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| lucas ischuk Argentinian association football player, AR (b. 1980) |
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Serg, Yuriy, Marina, Monica, Sergey, Sergei, Alexey, Andrey, Andrej, Ayelen, Carlos, Carina, Ksenia, Dmitry, Ubaldo, Marcelo, Aleksey, Americo, Augusto, Ricardo, Dmytriy, Natalia, Yulia, Elena, Nadia, Julia, Cris, Dima, Lino, Naty, Nora, Inna, Ivan, Igor, Olga, Oleg, Esteban, Yana, Marta, Mauro, Mirta, Serge, Artem, Adela, Paula, Galia, Lucas, Jorge, Maria, and Heraldo