Zena is a distinctive girls' name in United States, ranking #3719 in 2007 with 44 recorded births. The name reached its all-time peak in 1996 with 127 births ranking #1342. Since 1996, the popularity has decreased by 65.4%. In 2007, approximately 1 in every 43,692 girls born was named Zena. FALLING Recent data shows the name is currently falling.