Thier is a German surname.Thier, DFD Notable people with the surname include:
Henry de Thier or Henri Dumont (1610–1684), baroque composer Nigel Tier (born 1958), English badminton player Samuel O. Thier (1937–2026), American medical professor Steffen Thier (born 1980), German rugby union player
See also
Diers Diehr Thiers (disambiguation)
References