Lilyann is a distinctive girls' name in United States, ranking #2089 in 2025 with 90 recorded births. The name reached its all-time peak in 2013 with 210 births ranking #1146. Since 1996, the popularity has increased by 462.5%. In 2025, approximately 1 in every 17,859 girls born was named Lilyann. STABLE Recent data shows the name is currently stable.