Cognomen Тёщина (Teschina 
, Tescina , Тёщина 
) , across the world, is a very rare family name. The last name Тёщина is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Spain, where it is an extremely rare surname. In absolute terms, it is commonest in Russia, Spain, and Brazil. Very seldom, Тёщина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teschina | United States, Brazil |
| Tescina | United States |
| Тёщина | Kazakhstan, Russia |
| Teshchina | Ukraine, Spain, Russia |