Tadeo
Tadeo is a boy name of Spanish origin meaning “Courageous heart”, pronounced tah-DAY-oh. It ranked #427 in the United States in 2025, given to 753 babies, and peaked at #412 in 2024. Common nicknames: Tad, Teo.
How popular is Tadeo in the United States?
Data: U.S. Social Security Administration (SSA). Based on all Social Security card applications for births in the United States.
What does Tadeo mean, and where does it come from?
Tadeo is the Spanish form of Thaddeus, a name of debated etymology often interpreted as "courageous heart" or "praised." In the New Testament, Thaddeus was one of the twelve apostles of Jesus, sometimes identified with Jude. The name spread through Spanish-speaking Catholic communities thanks to its apostolic and saintly associations. Tadeo has become increasingly popular in the United States among Hispanic families, valued for its warm sound and deep religious heritage.
How is Tadeo used around the world?
Tadeo is used in 1 languages worldwide, with 13+ international variants.
TypeMale given name
Linguistic data: Wikidata (CC0). Variants and language usage may vary by region.
What are the nicknames for Tadeo?
Famous People Named Tadeo
- Tadeo Gaddi — Italian Renaissance painter and architect
- Tadeo Haenke — Czech-Bohemian botanist and explorer
- Tadeo Gómez — American professional soccer player
Similar Names to Tadeo
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Sibling Name Ideas for Tadeo
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Frequently Asked Questions
What does the name Tadeo mean?
Tadeo is a boy name of Spanish origin meaning "Courageous heart." Tadeo is the Spanish form of Thaddeus, a name of debated etymology often interpreted as "courageous heart" or "praised." In the New Testament, Thaddeus was one of the twelve apostles of Jesus, sometimes identified with Jude.
How do you pronounce Tadeo?
Tadeo is pronounced tah-DAY-oh. Common variations include Thaddeus, Tadeusz, Taddeo.
Is Tadeo a boy name?
Yes, Tadeo is traditionally a boy name. Popular nicknames include Tad, Teo.