Molly is a moderately popular girls' name in United States, ranking #196 in 2025 with 1,601 recorded births. The name reached its all-time peak in 2011 with 3,615 births ranking #78. Since 1996, the popularity has decreased by 51.7%. In 2025, approximately 1 in every 1,004 girls born was named Molly. RISING Recent data shows the name is currently rising.