Thaddeus is a distinctive boys' name in United States, ranking #898 in 2023 with 259 recorded births. The name reached its all-time peak in 2016 with 416 births ranking #640. Since 1996, the popularity has increased by 19.9%. In 2023, approximately 1 in every 6,597 boys born was named Thaddeus. RISING Recent data shows the name is currently rising.