Rileigh is a distinctive girls' name in United States, ranking #2253 in 2017 with 84 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 121.1%. In 2017, approximately 1 in every 20,546 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.