Trena is a distinctive girls' name in United States, ranking #13523 in 2006 with 8 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6466. Since 1996, the popularity has decreased by 38.5%. In 2006, approximately 1 in every 237,634 girls born was named Trena. FALLING Recent data shows the name is currently falling.