Cognomen Tararin (Tararin 
, ธาราริน , Тарарин 
) , across the world, is a rare last name. The surname Tararin is characteristic of Russia, where it is a rare surname, Belarus, and Kazakhstan. Not in comparison with a country's population, it is commonest in Russia, Kazakhstan, and Ukraine. Much less frequently, Tararin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tararin | United States, India, Ukraine, Thailand, Russia |
| ธาราริน | Thailand |
| Тарарин | Kazakhstan, Ukraine, Belarus, Russia |