Troi is a distinctive girls' name in United States, ranking #16372 in 2014 with 6 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has decreased by 81.3%. In 2014, approximately 1 in every 297,656 girls born was named Troi. FALLING Recent data shows the name is currently falling.