Kiely is a distinctive girls' name in United States, ranking #3878 in 1998 with 30 recorded births. The name reached its all-time peak in 2008 with 52 births ranking #3241. Since 1996, the popularity has increased by 66.7%. In 1998, approximately 1 in every 58,896 girls born was named Kiely. STABLE Recent data shows the name is currently stable.