12/30/2020 CorrectionLilja is also a Swedish, Norwegian, Danish, and Estonian given name. A Norwegian and Danish variant of this name, Lilje, exists. The Swedish and Finnish surname Lilja, derived from the given name Lilja, exists. The name day for Lilja in Estonia is May 20.Sources: https://www.names.org/n/lilja/about https://forebears.io/x/forenames/lilja