Lilly-May is a moderately popular girls' name in England & Wales, ranking #318 in 2014 with 146 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 2014, approximately 1 in every 2,100 girls born was named Lilly-May. FALLING Recent data shows the name is currently falling.