Lillia is a distinctive girls' name in United States, ranking #2956 in 2023 with 57 recorded births. The name reached its all-time peak in 2013 with 73 births ranking #2473. Since 1996, the popularity has increased by 137.5%. In 2023, approximately 1 in every 28,117 girls born was named Lillia. STABLE Recent data shows the name is currently stable.