Reily is a distinctive girls' name in United States, ranking #16116 in 2013 with 6 recorded births. The name reached its all-time peak in 2006 with 31 births ranking #4661. Since 1996, the popularity has decreased by 57.1%. In 2013, approximately 1 in every 292,402 girls born was named Reily. FALLING Recent data shows the name is currently falling.