Rielly is a distinctive girls' name in United States, ranking #8029 in 2008 with 16 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4913. Since 1996, the popularity has increased by 14.3%. In 2008, approximately 1 in every 118,170 girls born was named Rielly. RISING Recent data shows the name is currently rising.