Lilyan is a distinctive girls' name in United States, ranking #7553 in 1997 with 12 recorded births. The name reached its all-time peak in 2007 with 194 births ranking #1269. Since 1996, the popularity has decreased by 52.0%. In 1997, approximately 1 in every 145,055 girls born was named Lilyan. FALLING Recent data shows the name is currently falling.