Family name Teslina (Teslina 
, Теслина 
) , worldwide, is a rare surname. The cognomen Teslina is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia. Very seldom, Teslina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teslina | Russia, South Africa, India, Kazakhstan |
| Теслина | Kazakhstan, Belarus, Azerbaijan, Russia, Ukraine |