Lillyan is a distinctive girls' name in United States, ranking #7784 in 2024 with 14 recorded births. The name reached its all-time peak in 2009 with 193 births ranking #1265. Since 1996, the popularity has increased by 180.0%. In 2024, approximately 1 in every 115,228 girls born was named Lillyan. FALLING Recent data shows the name is currently falling.