Rileigh is a distinctive girls' name in United States, ranking #2322 in 2018 with 79 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 107.9%. In 2018, approximately 1 in every 21,524 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.