Lilliann is a distinctive girls' name in United States, ranking #3604 in 2024 with 43 recorded births. The name reached its all-time peak in 2009 with 75 births ranking #2523. Since 1996, the popularity has increased by 616.7%. In 2024, approximately 1 in every 37,516 girls born was named Lilliann. FALLING Recent data shows the name is currently falling.