Surname Kosori (Kosori 
) , in all the world, is a very rare last name. The last name Kosori is habitual in Tanzania, where it is a very rare surname, Indonesia, and India, where it is an extremely rare surname. Much less frequently, Kosori is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kosori | Tanzania, India, Indonesia, Philippines |