Joelly is a distinctive girls' name in United States, ranking #10216 in 2006 with 11 recorded births. The name reached its all-time peak in 2009 with 12 births ranking #9668. Since 1996, the popularity has increased by 57.1%. In 2006, approximately 1 in every 172,825 girls born was named Joelly. FALLING Recent data shows the name is currently falling.