Family name Tanché (Tanché 
) , in all the world, is a very rare cognomen. The family name Tanché is characteristic of Western Europe, particularly France, where it is a very rare surname. Very seldom, Tanché is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanché | South Africa, France |
| nicolas tanché French artist, FR (b. 1740) |
|