Tadeo: Name Meaning, Origin & Popularity

At a Glance: Name: Tadeo – Meaning: possibly 'heart' or 'courageous heart'; disputed – Origin: Spanish (form of Thaddeus, ultimate root disputed) – Gender: Boy – Pronunciation: tah-DAY-oh


Tadeo is a Spanish (form of Thaddeus, ultimate root disputed) boy's name meaning “possibly 'heart' or 'courageous heart'; disputed”. It appears in 2 of our baby name lists.

Meaning & Origin of Tadeo

Meaning: Possibly 'heart' or 'courageous heart'; disputed.

Origin: Spanish (form of Thaddeus, ultimate root disputed).

A common claim: Widely said to mean 'courageous heart.' Actually: That gloss is a popular simplification; Thaddeus's actual root is uncertain — it may come from an Aramaic word possibly related to 'heart,' or it may be a Greek rendering of the Hebrew name Judah, and scholars disagree on which is correct.

Source: Wiktionary.

How to Pronounce Tadeo

Phonetic: tah-DAY-oh   IPA: /tɑːˈdeɪoʊ/

Popularity of Tadeo

Source: U.S. Social Security Administration birth-name data, 1968–2024.

Lists That Include Tadeo

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