Last name Васылиев (Васылиев 
, Vasylyev 
, Vasyliev 
) , in the world, is a rare cognomen. The family name Васылиев is habitual in Lithuania, where it is quite a rare surname, Poland, where it is a rare surname, and Estonia. Not in comparison with a country's population, this name is the most popular in Poland, Lithuania, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Васылиев | Russia |
| Vasylyev | Spain, Lithuania, United States, Germany, Ukraine |
| Vasyliev | Poland, Lithuania, United Kingdom, United States, Ukraine |