Surname Тыщик (Тыщик 
, Tyshchik 
, Tyshchyk 
) , in all the world, is a very rare cognomen. The cognomen Тыщик is habitual in Lithuania, where it is a rare surname, Belarus, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Тыщик | Kazakhstan, Russia, Belarus |
| Tyshchik | Russia, United States |
| Tyshchyk | Ukraine, Lithuania |
| тыщик, евгений константинович UA (b. 1919) |
|