Troy is a distinctive girls' name in United States, ranking #9134 in 2000 with 11 recorded births. The name reached its all-time peak in 1996 with 20 births ranking #5052. Since 1996, the popularity has decreased by 45.0%. In 2000, approximately 1 in every 165,088 girls born was named Troy. RISING Recent data shows the name is currently rising.