Uoht is used for the name of at least two separate people in different iterations of The Yellow Mythos. The name comes, ultimately, from a solitary mention in Robert W. Chambers' The King In Yellow. Firstly, Uoht is apparently one of the members of the Imperial family mentioned in Chambers' The Repairer of Reputations: Mr. Wilde "...led Vance along the ramifications of the Imperial family, to Uoht and Thale, from Naotalba and Phantom of Truth, to Aldones...".