Family name Yshai (Yshai 
, Ишай 
) , in the world, is a very rare last name. The surname Yshai is characteristic of Netherlands, where it is a very rare surname, Israel, and Kazakhstan. Also, Yshai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yshai | South Africa, Israel, United States, Brazil, Netherlands |
| Ишай | Kazakhstan, Russia |