Tadeo

Meaning of Tadeo

Tadeo means "heart" or "courageous heart."

Tadeo has Aramaic roots — browse every Aramaic baby name in our catalog.

Popularity of Tadeo

Tadeo has cooled off, slipping to #427 in 2025, down from a peak of #412 in 2024.

Notable people named Tadeo

• Tadeo Jones
  Fictional archaeologist character
• Tadeo Findlay
  Argentine rugby player
• Tadeo Haenke
  Bohemian naturalist and explorer
• Tadeo Isidoro Cruz
  Fictional gaucho character
• Tadeo Gadic
  Croatian painter

More Aramaic names

Questions about the name Tadeo

What does the name Tadeo mean?

Tadeo means tadeo means "heart" or "courageous heart.", and it comes from Aramaic origins.

Is Tadeo a boy's or a girl's name?

Tadeo is most commonly used as a boy's name in the United States.

How popular is the name Tadeo?

In 2025, Tadeo ranked #427 for boys, down from #412 the year before.

When was Tadeo most popular?

Tadeo peaked at #412 in 2024.