Dennise is a distinctive girls' name in United States, ranking #3005 in 1999 with 44 recorded births. The name reached its all-time peak in 2001 with 78 births ranking #2116. Since 1996, the popularity has decreased by 12.0%. In 1999, approximately 1 in every 40,313 girls born was named Dennise. FALLING Recent data shows the name is currently falling.