Railey is a distinctive girls' name in United States, ranking #4102 in 2012 with 37 recorded births. The name reached its all-time peak in 2007 with 48 births ranking #3459. Since 1996, the popularity has increased by 362.5%. In 2012, approximately 1 in every 47,588 girls born was named Railey. RISING Recent data shows the name is currently rising.