Troi is a distinctive girls' name in United States, ranking #8103 in 2019 with 14 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has decreased by 56.3%. In 2019, approximately 1 in every 119,827 girls born was named Troi. FALLING Recent data shows the name is currently falling.