Back to Baby Names

Thadeo

Boy Name #4,913 Most Popular Hidden Gem

Ranked #4913, Thadeo is an uncommon boy name with a distinctive personality.

Meaning & Origin

Thadeo is a boy name, recorded for 20 babies in US birth records.

Parents who love the name Thadeo often also consider Theresa, Theodora, Therese .

Quick Facts

Gender: Boy
Popularity Rank: #4,913
Total SSA Count: 20

Alternative Spellings

Thaddeus #850

Nicknames

Tha Thy Thaie Thadie

Similar Names

Theresa Theodora Therese Theodosia Thomas Theo Thea Theda

Playground Safety

Kid-Friendly

Can't decide?

Start a tournament bracket with Thadeo and other names you're considering.

Start a Tournament

Like this name?

Check how Thadeo sounds with your surname and test for potential nicknames.

Analyze This Name

Browse more boy names →

Explore More Generators

🧝 Fantasy Name Generator
Create names for D&D and RPG characters
🐾 Pet Name Generator
Find the perfect name for your furry friend
🎭 Character Name Generator
Names for fictional characters across genres

Frequently Asked Questions About Thadeo

Is Thadeo a boy or girl name?

Thadeo is primarily used as a boy name.

How popular is the name Thadeo?

Thadeo is currently ranked #4913 in popularity for boy names in the United States.

What are common nicknames for Thadeo?

Common nicknames for Thadeo include Tha, Thy, Thaie, and Thadie.

Is Thadeo a common or rare name?

Thadeo is an uncommon name, ranked #4913 in the US. Its rarity gives it a distinctive, memorable quality.

About the Name Thadeo

Thadeo is a boy name .

Thadeo is currently ranked #4,913 in popularity for boy names in the United States.

Common nicknames for Thadeo include Tha, Thy, Thaie, and Thadie. These shorter forms provide casual alternatives while keeping the elegance of the full name.

Alternative spellings of Thadeo include Thaddeus . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.