Therin is a distinctive boys' name in United States, ranking #14140 in 2011 with 5 recorded births. This places Therin in the bottom 2% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 9 births ranking #8747. In 2011, approximately 1 in every 379,798 boys born was named Therin. RISING Recent data shows the name is currently rising.