Adelle is a distinctive girls' name in England & Wales, ranking #1628 in 2003 with 12 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #891. Since 1996, the popularity has decreased by 50.0%. In 2003, approximately 1 in every 23,222 girls born was named Adelle. FALLING Recent data shows the name is currently falling.