Rileigh is a distinctive girls' name in United States, ranking #5201 in 2025 with 25 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has decreased by 34.2%. In 2025, approximately 1 in every 64,291 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.