Lillia is a distinctive girls' name in United States, ranking #2708 in 2008 with 68 recorded births. The name reached its all-time peak in 2013 with 73 births ranking #2473. Since 1996, the popularity has increased by 183.3%. In 2008, approximately 1 in every 27,805 girls born was named Lillia. STABLE Recent data shows the name is currently stable.