Last name Ilewicz (Ilewicz 
) , in all the world, is a rare family name. The last name Ilewicz is habitual in Poland, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States. More frequently, Ilewicz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilewicz | United States, Poland, United Kingdom, Germany |
| leszek ilewicz PL (b. 1930) |
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| jakub ilewicz Polish sportsperson, PL (b. 1987) |
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