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Home › Baby Names Directory › Taddeo

Taddeo

♂ Boy

Pronounced tahd-DAY-oh /tɑdˈdeɪ.oʊ/Medium

Meaning: The Italian form of Thaddeus, the name of one of the twelve apostles (Jude Thaddeus). Its root is Aramaic and debated; 'courageous heart' and 'gift of God' are both offered. Taddeo was borne by Renaissance painters and Florentine notables.Low

In 30 seconds: The Italian Thaddeus: Taddeo is an apostle's name, often read 'courageous heart' (said 'tahd-DAY-oh'). Its root is debated.
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Origin MediumItalian, Aramaic
MeaningThe Italian form of Thaddeus, the name of one of the twelve apostles (Jude Thaddeus). Its root is Aramaic and debated; 'courageous heart' and 'gift of God' are both offered. Taddeo was borne by Renaissance painters and Florentine notables.
U.S. rank (2024)#13943 ↘ Falling
2024 U.S. births5 boys (0.00% of U.S. boys)
Peak year2021
Total births (all-time)≈ 22

Popularity in the U.S. · SSA data

peak 202120122024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Taddeo is the Italian form of Thaddeus, the apostle known also as Jude Thaddeus. The name's Aramaic root is not settled; 'courageous heart' and 'gift of God' are both put forward, so we note the uncertainty. In Italy it carries a Renaissance flavour, borne by painters such as Taddeo Gaddi and Taddeo Zuccari. Musical, warm, and old-world (said 'tahd-DAY-oh').

In the U.S. it appears only rarely. Rare, Italian, and artistic.

Did you know? Taddeo is Italy's Thaddeus — the apostle also called Jude — and it belonged to Renaissance painters like Taddeo Gaddi. Its Aramaic root is genuinely debated, which we note (said 'tahd-DAY-oh').
Overall data confidence 50%
References — Taddeo — Italian form of Thaddeus; Aramaic root debated

Variations

ThaddeusTadeoTadeusz

Nicknames

TaddyDeo

Famous Bearers

  • Famous bearers coming soon.

If you like Taddeo…

Tadeo— the Spanish form of the same name
Thaddeus— the English form behind it
Matteo— a like Italian apostle-name
Leonardo— a like Renaissance Italian classic

Explore names like Taddeo

By themebiblicalclassicitalianrenaissance

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Frequently Asked

What does the name Taddeo mean?

Taddeo is the Italian form of Thaddeus, an apostle's name. Its Aramaic root is debated — 'courageous heart' and 'gift of God' are both offered.

How do you pronounce Taddeo?

It's said tahd-DAY-oh /tɑdˈdeɪ.oʊ/ — three syllables, stress on the second.

Is Taddeo a boy or girl name?

Taddeo is a boy's name.

How popular is Taddeo?

Taddeo is a rare name for boys in the U.S.

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