Lilyan is a distinctive girls' name in United States, ranking #1311 in 2009 with 185 recorded births. The name reached its all-time peak in 2007 with 194 births ranking #1269. Since 1996, the popularity has increased by 640.0%. In 2009, approximately 1 in every 9,929 girls born was named Lilyan. FALLING Recent data shows the name is currently falling.