Adelle is a distinctive girls' name in United States, ranking #1756 in 2009 with 124 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1311. Since 1996, the popularity has increased by 439.1%. In 2009, approximately 1 in every 14,813 girls born was named Adelle. FALLING Recent data shows the name is currently falling.