Molly is a popular girls' name in England & Wales, ranking #73 in 2021 with 729 recorded births. The name reached its all-time peak in 2001 with 2,987 births ranking #15. Since 1996, the popularity has decreased by 64.0%. In 2021, approximately 1 in every 376 girls born was named Molly. FALLING Recent data shows the name is currently falling.