Thy is a distinctive girls' name in United States, ranking #9478 in 2014 with 12 recorded births. This places Thy in the top 49% 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 71.4%. In 2014, approximately 1 in every 148,828 girls born was named Thy. STABLE Recent data shows the name is currently stable.