Family name Chtain (Chtain, Штайн 
) , around the globe, is a rare last name. The surname Chtain is characteristic of Kazakhstan, where it is a rare surname, Ukraine, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Штайн | Kyrgyzstan, Kazakhstan, Belarus, Russia, Ukraine |