Adelle is a distinctive girls' name in England & Wales, ranking #1993 in 2010 with 13 recorded births. The name reached its all-time peak in 1996 with 24 births ranking #891. Since 1996, the popularity has decreased by 45.8%. In 2010, approximately 1 in every 24,695 girls born was named Adelle. FALLING Recent data shows the name is currently falling.