Trenity is a distinctive girls' name in United States, ranking #7539 in 2020 with 15 recorded births. The name reached its all-time peak in 2012 with 60 births ranking #2900. Since 1996, the popularity has increased by 200.0%. In 2020, approximately 1 in every 107,701 girls born was named Trenity. FALLING Recent data shows the name is currently falling.