Namesakes
Kálmán Széll
(a.k.a. Kristóf) (m) 1843-1915 
Hungarian Presidents and Prime Ministers 1899-1903 (prime minister)
Kristof Vandewalle
(m) 1985-
Notable Athletes (cycling)
Kristof Wilke
(m) 1985-
Olympic Medalists 2012 rowing (gold)