Lily-May is a moderately popular girls' name in England & Wales, ranking #285 in 2010 with 172 recorded births. The name reached its all-time peak in 2011 with 211 births ranking #237. Since 1996, the popularity has increased by 2,050.0%. In 2010, approximately 1 in every 1,866 girls born was named Lily-May. FALLING Recent data shows the name is currently falling.