Trini is a distinctive girls' name in United States, ranking #9433 in 1999 with 10 recorded births. The name reached its all-time peak in 1996 with 12 births ranking #7550. Since 1996, the popularity has decreased by 16.7%. In 1999, approximately 1 in every 177,378 girls born was named Trini. FALLING Recent data shows the name is currently falling.