Lilly-Mai is a distinctive girls' name in England & Wales, ranking #5927 in 2025 with 3 recorded births. This places Lilly-Mai in the bottom 22% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 105 births ranking #420. In 2025, approximately 1 in every 84,427 girls born was named Lilly-Mai. FALLING Recent data shows the name is currently falling.