Namesakes
Belgian Prime Ministers:
1 prime minister
Bart De Wever (middle name Liliane) 2025- 
Notable Actors and Entertainers:
1 actor
Leelee Sobieski (a.k.a. Liliane) 1983-
Notable Businesspeople:
1 businessperson
Liliane Bettencourt 1922-2017
Other Royalty:
1 princess
Marie-Esméralda of Belgium (middle name Liliane) 1956- Belgium