Cognomen Tetcha (Tetcha 
) , in all the world, is a rare last name. The family name Tetcha is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a rare surname. Much less frequently, Tetcha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tetcha | Cameroon, Brazil, Philippines |