Troi is a distinctive girls' name in United States, ranking #3033 in 1997 with 40 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has increased by 25.0%. In 1997, approximately 1 in every 43,516 girls born was named Troi. FALLING Recent data shows the name is currently falling.