What origin is the name Theta?

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

What are good brother names for Theta?

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

Theta

Discover the meaning and origin of the name Theta

Theta

Girl

Greek

2 syllables

Theta is a Greek girl's name meaning "Greek letter.".

Parents who choose Theta pick a girl name from the Greek tradition, meaning "Greek letter.". It has 2 syllables.

Origin: Greek
Gender: Girl
Syllables: 2

Meaning compiled from public name lists.

Last updated 22 October 2026.

Meaning

Greek letter.

Popularity

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

Quick answers about Theta

What does Theta mean?

Theta is a girl name of Greek origin meaning "Greek letter.".

How popular is Theta?

We have no birth-record ranking for Theta: 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.