Denny is a distinctive boys' name in United States, ranking #3508 in 2019 with 32 recorded births. The name reached its all-time peak in 1997 with 98 births ranking #1207. Since 1996, the popularity has decreased by 67.0%. In 2019, approximately 1 in every 56,043 boys born was named Denny. FALLING Recent data shows the name is currently falling.