Ridley is a distinctive girls' name in United States, ranking #6757 in 2008 with 20 recorded births. This places Ridley in the top 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 124 births ranking #1683. In 2008, approximately 1 in every 94,536 girls born was named Ridley. FALLING Recent data shows the name is currently falling.