Boy Name · Spanish Origin
Tadeo
Last reviewed: June 2026
Considering Tadeo? It is a boy name whose meaning is "Courageous heart", rooted in Spanish naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Tate.
Names like Tadeo
Frequently asked about Tadeo
What does the name Tadeo mean?
Tadeo means "Courageous heart" and is of Spanish origin.
What is the origin of Tadeo?
Tadeo originates in Spanish naming tradition.
How do you pronounce Tadeo?
Tadeo has 5 letters and is most commonly stressed on the first syllable.
Is Tadeo a boy's or girl's name?
Tadeo is primarily used as a boy's name in US records.
How popular is Tadeo in 2026?
In our 2026 popularity tracker, Tadeo sits in the Rare tier — an uncommon, standout choice.
What names are similar to Tadeo?
Names that share Tadeo's sound and style include Tate, Tait, Tito, Tadd, Tad.