Lilian is a distinctive girls' name in United States, ranking #560 in 2025 with 537 recorded births. The name reached its all-time peak in 2007 with 786 births ranking #417. Since 1996, the popularity has increased by 188.7%. In 2025, approximately 1 in every 2,993 girls born was named Lilian. STABLE Recent data shows the name is currently stable.