This domain could be well suited to a company in the Virtual Reality, Augmented Reality or VC sectors.
Vian has only four characters and just two syllables. Two-syllable names are extremely rare and extremely valued. Two syllable names are used by established brands like Subway, Google and Disney.
Vian.com is a dot com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like youtube.com. When you own a dot com, it is much easier to rank for your own name in search engines.