Thadeo
Aramaic · Boy · 2 syllables
Popularity & facts
Relative popularity index, 2010–2025Popularity over time
Popularity indexHistorical popularity from 1880–2025 · US Social Security Administration data
About the name Thadeo
Thadeo is a variant of Thaddeus, derived from the Aramaic name Thaddai, meaning "heart" or "brave heart." The name has Greek and Latin roots through its ecclesiastical transmission as Thaddaeus.
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Etymology
Thadeo is a variant of Thaddeus, derived from the Aramaic name Thaddai, meaning "heart" or "brave heart." The name has Greek and Latin roots through its ecclesiastical transmission as Thaddaeus.
The name is primarily used in Spanish and Portuguese-speaking Catholic cultures, deriving from its association with Saint Thaddeus (also called Jude), one of the twelve apostles of Jesus, whose veneration is particularly strong in Christian tradition.
Thadeo currently ranks #4,129 in the United States as a boy's name. It reached its peak popularity around 2025.
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Sibling name ideas
Hispanic/Iberian names that sit beautifully beside ThadeoSimilar names you might like
Names starting with TMore names starting with T
- Tahmeed
- Taif
- Tajwar
- Taily
- Taba
- Tailynn
- Taishmara
- Tadao
- Tahiel
- Tae
- Tahiyan
- Tairon
- Taariq
- Taiki
- Tadzia
- Taelor
- Taion
- Taeko
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