Reily is a distinctive boys' name in United States, ranking #6067 in 2004 with 13 recorded births. The name reached its all-time peak in 2006 with 51 births ranking #2440. Since 1996, the popularity has increased by 62.5%. In 2004, approximately 1 in every 152,677 boys born was named Reily. FALLING Recent data shows the name is currently falling.