Kely is a distinctive girls' name in United States, ranking #14073 in 2011 with 7 recorded births. The name reached its all-time peak in 2008 with 12 births ranking #9786. Since 1996, the popularity has increased by 40.0%. In 2011, approximately 1 in every 251,258 girls born was named Kely. FALLING Recent data shows the name is currently falling.