Lilly is a popular girls' name in England & Wales, ranking #92 in 2022 with 538 recorded births. The name reached its all-time peak in 2011 with 1,950 births ranking #27. Since 1996, the popularity has increased by 504.5%. In 2022, approximately 1 in every 490 girls born was named Lilly. FALLING Recent data shows the name is currently falling.