the novel of this name by Charles Brockden Brown:

Wieland (novel)

Christoph Martin Wieland, a German poet

Wieland is a Germanic name, meaning, from wela "battle" and, nand "brave".

Rainer Wieland, a German politician

Weyland, a smith in Germanic mythology

Wieland Wagner, grandson of Richard Wagner

Heinrich Otto Wieland a Nobel Prize wining German chemist