Reiley is a distinctive girls' name in United States, ranking #9410 in 2020 with 11 recorded births. This places Reiley in the bottom 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 37 births ranking #3341. Since 1996, the popularity has decreased by 47.6%. In 2020, approximately 1 in every 146,865 girls born was named Reiley. FALLING Recent data shows the name is currently falling.