Delainy is a distinctive girls' name in United States, ranking #10339 in 2014 with 10 recorded births. The name reached its all-time peak in 2006 with 15 births ranking #7978. Since 1996, the popularity has increased by 66.7%. In 2014, approximately 1 in every 178,594 girls born was named Delainy. STABLE Recent data shows the name is currently stable.