This domain could be well suited to a company in the Virtual Reality, Augmented Reality or VC sectors.
The word "vian" contains only four characters and only two syllables. Two-syllable names are very rare and very valued. Leading companies using two syllable names include Ikea, YouTube and Sony.
Vian.com is a dot-com domain. Dot com domains are the most desirable domain extension in the world, famously used by websites like youtube.com. When you own a dot-com, it is much easier to rank for your own name in search engines.