Adelle is a distinctive girls' name in England & Wales, ranking #3229 in 2017 with 7 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #891. Since 1996, the popularity has decreased by 70.8%. In 2017, approximately 1 in every 42,726 girls born was named Adelle. FALLING Recent data shows the name is currently falling.