Cognomen Iswi (Iswi 
) , around the world, is a rare last name. The last name Iswi is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Also, Iswi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iswi | Indonesia, Malaysia, India |