Elly is a distinctive girls' name in United States, ranking #1397 in 2016 with 167 recorded births. The name reached its all-time peak in 2010 with 191 births ranking #1254. Since 1996, the popularity has increased by 363.9%. In 2016, approximately 1 in every 10,608 girls born was named Elly. RISING Recent data shows the name is currently rising.