Denielle is a distinctive girls' name in United States, ranking #16800 in 2004 with 5 recorded births. The name reached its all-time peak in 1997 with 12 births ranking #7401. Since 1996, the popularity has decreased by 37.5%. In 2004, approximately 1 in every 367,224 girls born was named Denielle. FALLING Recent data shows the name is currently falling.