Lilyann is a distinctive girls' name in United States, ranking #3930 in 1999 with 30 recorded births. The name reached its all-time peak in 2013 with 210 births ranking #1146. Since 1996, the popularity has increased by 87.5%. In 1999, approximately 1 in every 59,126 girls born was named Lilyann. STABLE Recent data shows the name is currently stable.