Adelle is a distinctive girls' name in England & Wales, ranking #1245 in 2002 with 16 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #891. Since 1996, the popularity has decreased by 33.3%. In 2002, approximately 1 in every 16,710 girls born was named Adelle. FALLING Recent data shows the name is currently falling.