Reily is a distinctive boys' name in United States, ranking #2440 in 2006 with 51 recorded births. The name reached its all-time peak in 2006 with 51 births ranking #2440. Since 1996, the popularity has increased by 537.5%. In 2006, approximately 1 in every 40,296 boys born was named Reily. FALLING Recent data shows the name is currently falling.