Denny is a distinctive boys' name in United States, ranking #1872 in 2005 with 68 recorded births. The name reached its all-time peak in 1997 with 98 births ranking #1207. Since 1996, the popularity has decreased by 29.9%. In 2005, approximately 1 in every 29,370 boys born was named Denny. FALLING Recent data shows the name is currently falling.