Kely is a distinctive girls' name in United States, ranking #12879 in 2010 with 8 recorded births. The name reached its all-time peak in 2008 with 12 births ranking #9786. Since 1996, the popularity has increased by 60.0%. In 2010, approximately 1 in every 222,166 girls born was named Kely. FALLING Recent data shows the name is currently falling.