What origin is the name Thaddia?

Thaddia comes from Greek naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good brother names for Thaddia?

Names from the same greek tradition pair naturally with Thaddia — for example Alexander, Christopher, Lucas. You can browse more on our greek names page.

Thaddia

Discover the meaning and origin of the name Thaddia

Thaddia

Girl

Greek

2 syllables

Thaddia is a Greek girl's name meaning "Brave.".

With Greek roots, Thaddia is a girl name that means "Brave.". It has 2 syllables.

Origin: Greek
Gender: Girl
Syllables: 2

Meaning compiled from public name lists.

Last updated 22 October 2026.

Meaning

Brave.

Popularity

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Thaddia

What does Thaddia mean?

Thaddia is a girl name of Greek origin meaning "Brave.".

How popular is Thaddia?

We have no birth-record ranking for Thaddia: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.