Last name Сынаш (Сынаш 
) , globally, is an extremely rare cognomen. The surname Сынаш is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Also, Сынаш is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сынаш | Kyrgyzstan |