Gerwin is a german surname. Some of its bearers are listed below.
Franz Gerwin (1891–1960), German painterHanno Gerwin (born 1953), German journalist and theologistKevin Gerwin (born 1987), German entertainerRobert Gerwin (1922–2004), German technology and science journalistThomas Gerwin (born 1955), German composer, performer and music theoristGerwin is also a first name:
Gerwin von Hameln (also known as Gerwin van Hameln; c. 1415–1496), German cleric, town chronicler and book collector in BrunswickGervinus Ronnegarwe, (also known as Gerwin(us); died 1505), Pomeranian jurist and Roman Catholic clergymanGerwin Eisenhauer (born 1967), German jazz musician