Nena is a distinctive girls' name in United States, ranking #5664 in 2009 with 25 recorded births. The name reached its all-time peak in 2004 with 40 births ranking #3677. Since 1996, the popularity has decreased by 30.6%. In 2009, approximately 1 in every 73,475 girls born was named Nena. FALLING Recent data shows the name is currently falling.