In all the world, Valerjan (Валерян 
, Valerjan 
, Валержан 
) is a rare male first name. The first name Valerjan is habitual in Azerbaijan, where it is quite a rare masculine name, Bulgaria, where it is a rare masculine name, and Russia. Measured by absolute frequency, the name is most common in Russia, Azerbaijan, and Ukraine. Much less frequently, Valerjan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Валерян | Azerbaijan, Armenia, Russia, Bulgaria, Ukraine |
| Valerjan | Italy, Greece, Lithuania |
| Валержан | Kazakhstan, Russia, Ukraine |
Valeri, Valerian, Valeriano, Valerianus, Valerii, Valerij, Valerio, Valeriu, Valerius, Valeriy, Valerià, Valery, Valeryj, Valère, Valér, Valéri, Valéry, Waleri, Walerian, Walerij, Waleriusz, Walery, Βαλέριος, Валер, Валера, Валери, Валериа, Валериан, Валериано, Валерий, Валерио, Валериу, Валериус, Валерйан, Валерый, Валерій, فاليري, ვალერი, ვალერიანი, and ヴァレリー
Valerjan is also a name for the fictitious and mythical characters: Valerian , the fictional character, Valérian and the City of a Thousand Planets.