Rileigh is a distinctive girls' name in United States, ranking #2813 in 2020 with 59 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 55.3%. In 2020, approximately 1 in every 27,382 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.