Thy is a distinctive girls' name in United States, ranking #10371 in 2012 with 11 recorded births. This places Thy in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 17 births ranking #6673. Since 1996, the popularity has increased by 57.1%. In 2012, approximately 1 in every 160,067 girls born was named Thy. STABLE Recent data shows the name is currently stable.