Elly is a distinctive girls' name in United States, ranking #2465 in 2000 with 62 recorded births. The name reached its all-time peak in 2010 with 191 births ranking #1254. Since 1996, the popularity has increased by 72.2%. In 2000, approximately 1 in every 29,290 girls born was named Elly. RISING Recent data shows the name is currently rising.