Family name Vasylkevych (Vasylkevych 
) , in the world, is a very rare surname. The cognomen Vasylkevych is characteristic of Germany, where it is an extremely rare surname, Ukraine, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Vasylkevych | United Kingdom, Ukraine, United States, Germany |
| sergiy vasylkevych Ph.D. California Institute of Technology 2004 |
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