Cognomen Keišs (Keišs 
, Кейш 
) , in the world, is a rare last name. The cognomen Keišs is habitual in Latvia, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Keišs | Latvia |
| Кейш | Russia, Ukraine, Belarus |
| andris keišs Latvian actor, LV (b. 1974) |
|
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| ivo keišs badminton player, LV (b. 1978) |
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