Lilly-May is a moderately popular girls' name in England & Wales, ranking #447 in 2007 with 91 recorded births. This places Lilly-May in the top 7% 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 2007, approximately 1 in every 3,364 girls born was named Lilly-May. FALLING Recent data shows the name is currently falling.