Last name Tiensch (Tiensch 
) , in all the world, is a very rare family name. The last name Tiensch is habitual in Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tiensch | Germany, United States |
| richard tiensch DE (b. 1892) |
|