Lilly-May is a moderately popular girls' name in England & Wales, ranking #274 in 2012 with 179 recorded births. This places Lilly-May in the top 4% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2011 with 217 births ranking #233. In 2012, approximately 1 in every 1,799 girls born was named Lilly-May. FALLING Recent data shows the name is currently falling.