Tadeo

Origin: Spanish (from Latin Thaddaeus) — Spanish form of Thaddaeus, the apostle Jude; root of uncertain meaning

Boy's name · #427 in the US (2025) · Trending

Popularity over time

Tadeo first appeared in 1968, vanished from the records entirely for 17 years, and since returning in 1986 has climbed back to #427. About 5,800 boys have carried it in all.

Across the states

See where Tadeo is more common.

Appears in 2020-2025 birth records of 32 states. See the full state-by-state map on this page.

Around the world

See how Tadeo ranks in other countries and regions.

#15 in Mexico (2024) · #292 in Ecuador (2025) · #1,781 in Austria (2025) · #1,874 in Switzerland (2025).

Famous Tadeos

Tadeo Allende — Argentine footballer
Tadeo Zarratea — Paraguayan lawyer and author (born 1946)
Tadeo O'Farrell — Notable figure
Tadeo Marcucci — Argentine field hockey player
Tadeo Gomez — Guitar builder

In stories & tradition

Tadeo Jones^es — Tadeo Jones (film)

What Tadeos become

Among 18 notable people named Tadeo:

No single standout — notable Tadeos spread across many fields.

Similar names: Thaddeus · Lucca · Tatum · Matheo · Dariel · Eliseo

Browse more boy names — popularity, trends and eras for 5,700+ American names, free.

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