Kely is a distinctive girls' name in United States, ranking #13141 in 2003 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 2003, approximately 1 in every 261,007 girls born was named Kely. FALLING Recent data shows the name is currently falling.