Lily-Mae is a moderately popular girls' name in England & Wales, ranking #297 in 2007 with 158 recorded births. The name reached its all-time peak in 2011 with 275 births ranking #186. Since 1996, the popularity has increased by 5,166.7%. In 2007, approximately 1 in every 1,937 girls born was named Lily-Mae. FALLING Recent data shows the name is currently falling.