Tadeo

Meaning: Uncertain
Origin: Aramaic — Spanish form of Thaddeus

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) · #2,095 in Canada (2025) · #2,144 in Sweden (2025) · #4,275 in England & Wales (2025) · #23,134 in Italy (2024) · #6,600 in France (2019).

Famous Tadeos

Tadeo Allende — Argentine footballer (born 1999)
Tadeo Gomez — Guitar builder (1902–1986)
Tadeo Marcucci — Argentine field hockey player (born 2001)
Tadeo Zarratea — Paraguayan lawyer and author (born 1946)
Tadeo O'Farrell — Irish Catholic bishop (died 1602)

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 · Dariel · Tatum · Matheo · Leandro · Eliseo

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

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