Denay is a distinctive girls' name in United States, ranking #16109 in 2002 with 5 recorded births. The name reached its all-time peak in 2004 with 22 births ranking #5622. Since 1996, the popularity has decreased by 50.0%. In 2002, approximately 1 in every 359,364 girls born was named Denay. FALLING Recent data shows the name is currently falling.