Thiago is a moderately popular boys' name in United States, ranking #141 in 2021 with 2,713 recorded births. This places Thiago in the top 1% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2025 with 5,835 births ranking #50. Since 1996, the popularity has increased by 24,563.6%. In 2021, approximately 1 in every 644 boys born was named Thiago. RISING Recent data shows the name is currently rising.
Thiago is a smooth, modern-feeling international form in the James name family. It has a lively sound and a deeply established Iberian background.
The name has become especially visible outside the Portuguese- and Spanish-speaking world in recent years. Its rise shows how international forms of old biblical names can feel newly fresh.