Rileigh is a distinctive girls' name in United States, ranking #1262 in 2007 with 196 recorded births. This places Rileigh in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 221 births ranking #1149. Since 1996, the popularity has increased by 415.8%. In 2007, approximately 1 in every 9,808 girls born was named Rileigh. FALLING Recent data shows the name is currently falling.