Troi is a distinctive girls' name in United States, ranking #7721 in 2013 with 16 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has decreased by 50.0%. In 2013, approximately 1 in every 109,651 girls born was named Troi. FALLING Recent data shows the name is currently falling.