Namesakes
Eurovision Song Contest Winners:
1 winner
Björn Ulvaeus (a.k.a. Kristian) 1974 Sweden 
Finnish Presidents and Prime Ministers:
1 president
(president) Lauri Kristian Relander 1925-1931
Norwegian Prime Ministers:
1 prime minister
Jens Bratlie (a.k.a. Kristian) 1912-1913
Notable Actors and Entertainers:
2 actors
Kristian Alfonso 1963-
Kristian Schmid 1974-
Notable Musicians:
1 musician
Björn Ulvaeus (a.k.a. Kristian) 1945-
Olympic Medalists:
4 bronze
(bronze) Marko Kiprusoff (a.k.a. Kristian) 1994 ice hockey
(bronze) Tero Pitkämäki (a.k.a. Kristian) 2008 javelin throw
(bronze) Kristian Thomas 2012 artistic gymnastics
(bronze) Kristian Ipsen 2012 diving
Rock and Roll Hall-of-Famers:
1 musician
Björn Ulvaeus (a.k.a. Kristian) 2010 ABBA
Swedish Kings and Queens:
2 kings
King Kristian I 1457-1464
King Kristian II 1520-1521