Minecraft Name is available.
Information about Minecraft Name sniffinggas and list of Minecraft names that have used sniffinggas as name in the past. Account information on Minecraft servers is tied to UUID not specific name.
c1ec6666-4952-4f9c-a692-109da9b15fcd
c30ea6af-1a6e-44aa-a02c-14d41fba22ae