There are 5 mathematicians whose last name begin with KIH.

Kihara, Takayuki Tohoku University 2011
Kihel, Omar Université Laval 1996
Kihlstrom, Richard University of Minnesota - Twin Cities 1968
Kihn, Martina Ruprecht-Karls-Universität Heidelberg 2013
Kiho, Toomas University of Tartu 1994