Last name Tomchuk (Tomchuk 
) , around the world, is a rare surname. The last name Tomchuk is habitual in Canada, where it is a rare surname, Israel, and New Zealand. In absolute terms, it most frequently occurs in Canada, Argentina, and Poland.
| VARIANT | COUNTRY |
|---|---|
| Tomchuk | Russia, Canada, Poland, United States, Argentina |
| m. tomchuk (b. 1933) |
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| david tomchuk researcher |
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| oleksandr v tomchuk researcher |
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