Rileigh is a distinctive girls' name in United States, ranking #1306 in 2006 with 180 recorded births. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 373.7%. In 2006, approximately 1 in every 10,562 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.