| Gender | Male |
|---|---|
| Language | Estonian, Norse |
| Name day | 5 June |
| Origin | |
| Region of origin | Estonia, Norway, Iceland |
| Other names | |
| Related names | Villem, Viljo, Vilja, Vilimo, Viljer, Vilju, Wiljar |
Viljar is both an Estonian and an Old Norse masculine given name. Its Estonian meaning is "grow" or "nourishment",[citation needed] whereas the Old Norse version of the name means "willing warrior".[citation needed]
People named Viljar include: