Troi is a distinctive girls' name in United States, ranking #6336 in 2008 with 22 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #3033. Since 1996, the popularity has decreased by 31.3%. In 2008, approximately 1 in every 85,942 girls born was named Troi. FALLING Recent data shows the name is currently falling.