Rielly is a distinctive boys' name in United States, ranking #5260 in 2006 with 17 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4296. Since 1996, the popularity has increased by 183.3%. In 2006, approximately 1 in every 120,889 boys born was named Rielly. RISING Recent data shows the name is currently rising.