Denai is a distinctive girls' name in United States, ranking #14757 in 1998 with 5 recorded births. The name reached its all-time peak in 2001 with 15 births ranking #7057. Since 1996, the popularity has decreased by 44.4%. In 1998, approximately 1 in every 353,378 girls born was named Denai. FALLING Recent data shows the name is currently falling.