Theoden is a distinctive boys' name in United States, ranking #10854 in 2009 with 7 recorded births. This places Theoden in the bottom 25% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 104 births ranking #1632. In 2009, approximately 1 in every 283,329 boys born was named Theoden. RISING Recent data shows the name is currently rising.