Theoren is a distinctive boys' name in United States, ranking #12086 in 2017 with 6 recorded births. This places Theoren in the bottom 15% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 15 births ranking #4733. In 2017, approximately 1 in every 308,386 boys born was named Theoren. STABLE Recent data shows the name is currently stable.