Family name Janischewski (Janischewski 
, Янишевский 
) , all around the world, is a rare cognomen. The cognomen Janischewski is characteristic of Belarus, where it is a rare surname, Russia, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Janischewski | Germany, Spain, Canada |
| Янишевский | Russia, Ukraine, Kazakhstan, Belarus |
Janiszewski, and Yanishevsky
| nicole janischewski German association football player, DE (b. 1975) |
|