Lilly-Mai is a distinctive girls' name in England & Wales, ranking #536 in 2012 with 79 recorded births. This places Lilly-Mai in the top 7% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2011 with 105 births ranking #420. In 2012, approximately 1 in every 4,077 girls born was named Lilly-Mai. FALLING Recent data shows the name is currently falling.