There are multiple origins and translations for the name Vilia:
1. Soviet name (Russian Вилия) which actually means - "Vladimir Ilyich Lenin and I".
2. Wila or Vila is a Slavic fairy. In South Slavic mythology Vilii - female spirits, charming girl with flowing hair and wings.
3. Derivative form of the Finnish & Swedish name Vilja semantics - "grain, corn; will".