Thaddeus is a distinctive boys' name in United States, ranking #850 in 2024 with 284 recorded births. The name reached its all-time peak in 2016 with 416 births ranking #640. Since 1996, the popularity has increased by 31.5%. In 2024, approximately 1 in every 6,040 boys born was named Thaddeus. RISING Recent data shows the name is currently rising.