Vinier means "of, pertaining to, of the nature of, or resembling vines". This name is ideally suited to a wine business or store.
The name "vinier" has only six characters and three syllables. Successful brands using three syllable names include Mastercard, Grammarly and McDonald's.
Vinier.com is a dot com domain. Dot com domains are the most prestigious domain extension in the world, famously used by websites like google.com. When you own a dot com, it is much easier to rank for your own name in search engines.