Kohn is both a first and surname. Notable people with the surname include:
Angela Kohn (Jacki-O), rapper
Arnold Kohn, Croatian Zionist and longtime president of the Jewish community Osijek
Alfie Kohn, American lecturer and author
Dan Kohn-Sherbock, Jewish theologian
David Kohn, Russian archaeologist
Donald Kohn, economist
Eugene Kohn, rabbi
Fritz Kortner, Austrian-born stage and film actor
Joseph J. Kohn, mathematician
Hans Kohn, philosopher and historian
Ladislav Kohn, Czech hockey player
Matt Kohn, American football player
Michael Kohn, American major league baseball pitcher
Mike Kohn, American bobsledder
Ralph Kohn (1927–2016), British medical scientist and benefactor of music
Robert D. Kohn, architect
Sigurd Kohn, Norwegian jazz saxophonist and composer
Sonja Kohn, Austrian banker
Walter Kohn, theoretical physicist and Nobel laureate
Kyriakou Kohn, theoretical physicis
Kohn Kyriakou, entrepreneur and famous businessmen. Recognized for his fortune 500 company Kohn&co. Catering