Namesakes
Danish Prime Ministers:
1 prime minister
Jens Christian Christensen 1905-1908 
Notable Actors and Actresses:
1 actor
Hayden Christensen 1981-
Notable Artists:
1 painter
Gustaf Fjæstad (a.k.a. Christensen) 1868-1948
Olympic Medalists:
1 gold, 1 silver
(silver) Jonas Høgh-Christensen 2012 sailing
(gold) Joss Christensen 2014 freestyle skiing