vlivnou
Vlivnou is not the name of a widely known location, organization, or subject in major reference works. There is no established, verifiable encyclopedia article under that exact term. The form may result from several different sources: a grammatical inflection in Czech, a misspelling, or a fictional usage.
In Czech, vlivný is an adjective meaning influential. The form vlivnou is one grammatical form of that
If you intended a particular topic named Vlivnou, such as a fictional place, a project, or a