Worldwide, Viliyan (Viliyan 
) is a rare dominantly male, but infrequently female forename. The given name Viliyan is habitual in Bulgaria, where it is quite a rare masculine name, and India, where it is a very rare mostly boy's, but infrequently female name. Much less frequently, Viliyan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viliyan | Bulgaria, United States, Myanmar, India, Italy |