Elly is a distinctive girls' name in England & Wales, ranking #508 in 2002 with 59 recorded births. The name reached its all-time peak in 2002 with 59 births ranking #508. Since 1996, the popularity has increased by 110.7%. In 2002, approximately 1 in every 4,532 girls born was named Elly. RISING Recent data shows the name is currently rising.