Namesakes
Notable Actors and Entertainers:
1 actor
Ilse Steppat 1917-1969 
Notable Athletes:
1 skating
(skating) Paulien van Deutekom (a.k.a. Ilse) 1981-2019
Notable Musicians:
1 singer
Ilse DeLange 1977-
Olympic Medalists:
2 silver, 1 gold
(silver) Ilse Pausin-Ulrich 1936 figure skating
(silver) Ilse Geisler 1964 luge
(gold) Ilse van der Meijden 2008 water polo