Surname Янсият (Янсият 
) , across the world, is an extremely rare cognomen. The family name Янсият is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Much more prevalently, Янсият is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Янсият | Kyrgyzstan, Russia |