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What does Tadeo mean?

Tadeo /ta-deo/ as a boys' name is pronounced ta-DAY-oh. It is of Spanish and Aramaic origin, and the meaning of Tadeo is "heart". Variant of Thaddeus.


Tadeo has 2 variants: Taddeo and Tadzio.

Tadeo has 6 more relations via Thaddeus: Tad, Tadd, Tadio, Thad, Thadeus and Thady.

Kreatif forms:
(male) Tato, Todeo, ..

(female) Tady, Tato, ..

How popular is Tadeo?

Tadeo is an uncommonly occurring given name for males but a very prominent surname for all people (#17170 out of 150436, Top 11%). (2000 U.S. Demographics)


Ranking and usage % can show different trends depending on the distribution of names that year.

Displayed below is the baby name history of Tadeo for boys. Tadeo was first listed in 2011 and reached its apex position of #1054 in the U.S. in 2014. (Top Baby Names, 2014)

Top 2000 baby names ranking of Tadeo name in U.S.

Top 100 baby names ranking of Tadeo outside U.S.

Displayed below is an analysis of the history of Tadeo and corresponding names. Thaddeus (#732 last year), Thadeus, Tadd, Thad and Tad are the prominent varying forms of Tadeo (#1054 last year). These relations of Tadeo were at the apex of their popularity during the years 1970-1979 (average #1171) and are somewhat less widespread today, with the version Thad becoming somewhat outmoded.

Top 2000 baby names ranking of Tadeo, Tad, Tadd, Thad, Thaddeus, Thadeus in U.S.

Top 100 baby names ranking of Tadeo and related baby names outside U.S.

Similar Names


Tadeo is alike in pronunciation to Tadao, Tadi, Teddey and Teddy. Other suggested similar names are Amadeo, Caeo, Hideo, Maceo, Madteo, Mareo, Mateo, Rodeo, Taber, Tadhg, Takeo, Talen, Tandey, Tarek, Taren, Tareq, Taro, Taso, Tasso, Tate, Tauro, Tavee, Taveon, Tavey, Tavio, Teo, Theo and Tomeo. These names tend to be more frequently used than Tadeo.