All around the world, Василйев (Vasiliev 
, Vasilyev 
, Vasiljev 
) is a very rare epicene given name. The first name Василйев is characteristic of Romania, where it is a rare female name, Bulgaria, where it is a rare boy's name, and China, where it is an extremely rare masculine name. Predominantly, Василйев is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vasiliev | Moldova, Israel, Romania, United States, Russia |
| Vasilyev | Moldova, Lithuania, Israel, United States, Russia |
| Vasiljev | Serbia, Lithuania, Latvia, United States, Russia |
| Василйев | Russia |