Elly is a distinctive girls' name in United States, ranking #1623 in 2009 with 138 recorded births. The name reached its all-time peak in 2010 with 191 births ranking #1254. Since 1996, the popularity has increased by 283.3%. In 2009, approximately 1 in every 13,311 girls born was named Elly. RISING Recent data shows the name is currently rising.