Wentzel and Wentzell are surnames, and may refer to: Wentzel. Emil Wentzel (c. 1817–1892), timber merchant and politician in South Australia. Gregor Wentzel (1898–1978), German physicist. Stan Wentzel (1917–1991), Major League Baseball player. Sune Wentzel (born 1971), Norwegian frisbeer. Volkmar Wentzel (1915–2006), American photographer. Wentzel may also refer to: Wentzel–Kramers–Brillouin approximation. Wentzell. Alexander D. Wentzell (born 1937), Russian-American mathematician. Fritz Wentzell (1899–1948), highly decorated German military leader during World War II.
https://en.wikipedia.org/wiki/Wentzel