Deni is a distinctive girls' name in United States, ranking #10619 in 2010 with 10 recorded births. The name reached its all-time peak in 1998 with 16 births ranking #6141. Since 1996, the popularity has decreased by 16.7%. In 2010, approximately 1 in every 177,733 girls born was named Deni. RISING Recent data shows the name is currently rising.