Namesakes
Lilian Baels
(middle name Ghislaine) (f) 1916-2002 
Other Royalty 1941-1951 Belgium (royal consort)
Gaston Reiff
(middle name Ghislaine) (m) 1921-1992
Olympic Medalists 1948 5000 m (gold)
Delphine of Belgium
(middle name Ghislaine) (f) 1968-
Other Royalty 2020- Belgium (princess)
Mathilde of Belgium
(middle name Ghislaine) (f) 1973-
Other Royalty 2013- Belgium (queen consort)