There are 8 mathematicians whose last name begin with KIO.

Kiokemeister, Fred University of Wisconsin-Madison 1940
Kionke, Steffen Universität Wien 2012
Kiosak, Volodymyr Palacký University, Olomouc 2002
Kiounge, Benard Iowa State University 2005
Kiountouzis, Evangelos Ulster University 1973
Kiourtis, Nikos National Technical University of Athens 2011
Kious, Daniel Université Paul Sabatier - Toulouse III 2014
Kiousis, Panayiota University of California, Los Angeles 2000