Kroll or Kröll is a German, Anglo-Saxon, and Scottish surname. . Notable people with the surname include: Academia. Josef Kroll (1889–1980), German classical philologist and university rector. Judith F. Kroll, American college professor in California. Wilhelm Kroll (1869–1939), German philologist. Entertainment. Jack Kroll (c. 1928 – 2000), American drama and film critic. Leon Kroll (1884–1974), American painter. Lucy Kroll (1909–1997), American theatrical and literary agent. Natasha Kroll (1914–2004), Moscow-born display and production designer in Germany.
https://en.wikipedia.org/wiki/Kroll