Elly is a distinctive girls' name in United States, ranking #1603 in 2004 with 122 recorded births. The name reached its all-time peak in 2010 with 191 births ranking #1254. Since 1996, the popularity has increased by 238.9%. In 2004, approximately 1 in every 15,050 girls born was named Elly. RISING Recent data shows the name is currently rising.