Lillien is a distinctive girls' name in United States, ranking #11730 in 2002 with 8 recorded births. This places Lillien in the bottom 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 20 births ranking #6710. In 2002, approximately 1 in every 224,603 girls born was named Lillien. FALLING Recent data shows the name is currently falling.