Rieley is a distinctive boys' name in United States, ranking #7393 in 2001 with 9 recorded births. The name reached its all-time peak in 2005 with 10 births ranking #7534. Since 1996, the popularity has increased by 50.0%. In 2001, approximately 1 in every 215,870 boys born was named Rieley. FALLING Recent data shows the name is currently falling.