Rielly is a distinctive boys' name in United States, ranking #7535 in 2005 with 10 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4296. Since 1996, the popularity has increased by 66.7%. In 2005, approximately 1 in every 199,715 boys born was named Rielly. RISING Recent data shows the name is currently rising.