The native form of this personal name is loósi Viczay Tamás. This article uses Western name order when mentioning individuals.
Tamás Viczay de Loós was a Hungarian nobleman, who served as Count (Latin: comes, Hungarian: főispán) of Sopron County from 1347 to 1360. He was a member of the Viczay de Loós family (later Baron, then Count de Loós et Hédervár).
