Rileigh is a distinctive girls' name in United States, ranking #1679 in 2016 with 128 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 236.8%. In 2016, approximately 1 in every 13,840 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.