Lilyan is a distinctive girls' name in United States, ranking #4132 in 2025 with 35 recorded births. The name reached its all-time peak in 2007 with 194 births ranking #1269. Since 1996, the popularity has increased by 40.0%. In 2025, approximately 1 in every 45,922 girls born was named Lilyan. FALLING Recent data shows the name is currently falling.