Thadeo

“Courageous heart” — Associated with one of the apostles in the New Testament

Greece origin · Boy name

♂ 97% boys♀ 3% girls

#5223US 2023

19Births / yr

↑Rising

38All-time births

📅 Since 201400

What does Thadeo mean and where does it come from?

Thadeo is a variant of the name Thaddeus, which derives from the Aramaic name 'Taddai' meaning 'courageous heart'. It is commonly used in Spanish-speaking countries and has older Greek roots as well. The name Thaddeus is associated with one of the apostles in the New Testament. Thadeo is popular in

Cultural significance

Thadeo has been a cherished name across cultures, particularly in Greece-speaking communities, where it reflects values of courageous heart.

Peak popularity

Reached #7123 in 2019 — currently #5223 in the US.

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What middle names flow best with Thadeo?

Thadeo works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Thadeo Grace

How popular is Thadeo right now?

Rising fast — up 1987 spots — currently #5223 in the US out of 135.5k tracked names

US Trend 2015–2023#5223 · Top 3.9%

2015

2020

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#5223	19	▲ up 1987 · +58% births
2022	#7210	12	▲ up 310 · +9% births
2021	#7520	11	▲ up 1848 · +38% births
2020	#9368	8	▲ up 1205 · +14% births
2015	#10573	7	—

Name Popularity Timeline

Popularity Statistics for Thadeo

Best Year2023Rank #5223

Peak Count19

Average Rank#7979

Current Trend→Stable

Data Range2015 - 20235 years

The story of Thadeo

Thadeo is a relatively modern name, first appearing in US records in 2014. With 38 total births recorded, Thadeo remains relatively uncommon. The name has grown more popular over time, rising from #10573 in 2015 to #5223 in 2023.

Names that peaked alongside Thadeo in 2019:

Liam Noah Oliver William Elijah

💎Thadeo has only 38 total recorded births since 2014 — rarer than 99% of names in our database.

What are good nicknames for Thadeo?

Common

ThaThadThadieThadyAdeo

What names sound and feel like Thadeo?

Based on sound, origin, and style — parents who love Thadeo also consider these

American · from the hill,

Thadus

Greece · Courageous Heart

Taddeo

Italy · heart

Thales

Greece · to blossom; to

Common questions about the name Thadeo

What does the name Thadeo mean?

Thadeo means "Courageous heart" — a name rooted in Greece tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.

How popular is the name Thadeo?

Thadeo is currently a distinctive and less common name as a boy name in the US and is rapidly gaining popularity — searches for Thadeo have increased significantly in recent years.

What is the cultural origin of Thadeo?

Thadeo originates from Greece tradition. Greece names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.

Is Thadeo trending right now?

Thadeo is currently on the rise — it has gained significant momentum in recent years as parents discover its appeal.

Is Thadeo a common or rare name?

Thadeo is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.