Elly is a distinctive girls' name in United States, ranking #1666 in 2007 with 133 recorded births. The name reached its all-time peak in 2010 with 191 births ranking #1254. Since 1996, the popularity has increased by 269.4%. In 2007, approximately 1 in every 14,454 girls born was named Elly. RISING Recent data shows the name is currently rising.