Surname Ыстан (Ыстан 
) , all over the world, is an extremely rare cognomen. The cognomen Ыстан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Also, Ыстан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ыстан | Kyrgyzstan |