Theon is a distinctive boys' name in United States, ranking #7991 in 2020 with 10 recorded births. This places Theon in the bottom 43% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 34 births ranking #3456. In 2020, approximately 1 in every 172,507 boys born was named Theon. FALLING Recent data shows the name is currently falling.