icu4c/source/data/lang/fr_BE.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
fr_BE{
    Languages{
        frp{"franco-provençal"}
        goh{"ancien haut-allemand"}
        gu{"gujarati"}
        njo{"ao"}
    }
    Version{"36.1"}
}