Last name Kosarin (Kosarin 
, Косарин 
) , across the world, is a rare family name. The surname Kosarin is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Indonesia. In absolute terms, the name is most common in Russia, Indonesia, and the United States. Very seldom, Kosarin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kosarin | India, Thailand, United States, Indonesia, Russia |
| Косарин | Ukraine, Russia, Kazakhstan |
|
kira kosarin American actress and singer (born 1997), US (b. 1997) |
|
| michael kosarin music arranger |
|