Cognomen Tetha (Tetha 
) , in all the world, is a rare family name. The cognomen Tetha is characteristic of Indonesia, where it is a very rare surname, South Africa, and India, where it is an extremely rare surname. More prevalently, Tetha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tetha | India, United States, Indonesia, China, South Africa |
|
saint tetha Welsh and Cornish saint |
|