Tadeo

boyAramaic or GreekChristian

Tadeo is a Christian boy name of Aramaic or Greek, via Spanish origin, meaning “Uncertain; possibly 'heart' or 'gift of God'”.

MeaningUncertain; possibly 'heart' or 'gift of God'
GenderBoy
OriginAramaic or Greek, via Spanish
Pronunciationtah-DEH-oh
TraditionChristian
Used inMexico, Argentina, Spain, United States

Meaning and origin of Tadeo

Tadeo is the Spanish form of Thaddeus, an apostle's name whose origin scholars debate. Some derive it from an Aramaic word meaning 'breast' or 'heart', which lies behind the popular 'courageous heart' gloss; others see a Greek name related to Theodotos, 'gift of God'. The name is closely tied to Saint Jude Thaddeus. Once uncommon, Tadeo has become fashionable in Mexico, Argentina and the United States in recent years.

Is Tadeo a Christian name?

Thaddeus is listed among the twelve apostles in the Gospels of Matthew and Mark and is usually identified with Saint Jude, patron of lost causes, hugely popular in Mexico as San Judas Tadeo.

How popular is Tadeo?

Rising in popularity across Latin America and among Hispanic families in the US.

Gifts with the name Tadeo

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Spellings and variants of Tadeo

ThaddeusTaddeoTadeuszThaddéeTadej

Names similar to Tadeo

More Christian boy names

Frequently asked questions

What does the name Tadeo mean?

Tadeo means 'Uncertain; possibly 'heart' or 'gift of God''. It is of Aramaic or Greek, via Spanish origin.

Is Tadeo a Christian name?

Thaddeus is listed among the twelve apostles in the Gospels of Matthew and Mark and is usually identified with Saint Jude, patron of lost causes, hugely popular in Mexico as San Judas Tadeo.

How do you pronounce Tadeo?

Tadeo is pronounced tah-DEH-oh.

Is Tadeo a boy or girl name?

Tadeo is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.