Trena is a distinctive girls' name in United States, ranking #17491 in 2007 with 6 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6466. Since 1996, the popularity has decreased by 53.8%. In 2007, approximately 1 in every 320,408 girls born was named Trena. FALLING Recent data shows the name is currently falling.