Nena is a distinctive girls' name in United States, ranking #3941 in 1999 with 30 recorded births. The name reached its all-time peak in 2004 with 40 births ranking #3677. Since 1996, the popularity has decreased by 16.7%. In 1999, approximately 1 in every 59,126 girls born was named Nena. FALLING Recent data shows the name is currently falling.