What is "veysian"

Veysian (, also Romanized as Veysīān, Vaisiyan, Vaisyan, Vasīān, Veseyān, Veysīyān, and Voisiyan; also known as Cham Bāgh-e Veysīān; formerly, Mahmudvand ( Persian: محمودوند), also Romanized as Maḩmūdvand) is a city in and capital of Veysian District, in Dowreh County, Lorestan Province, Iran. At the 2006 census, its population was 1,817, in 429 families.