Troi is a distinctive girls' name in United States, ranking #10053 in 2025 with 10 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has decreased by 68.8%. In 2025, approximately 1 in every 160,727 girls born was named Troi. FALLING Recent data shows the name is currently falling.