Surname Sagaltchik (Sagaltchik 
, Сагальчик 
) , throughout the world, is a very rare cognomen. The surname Sagaltchik is habitual in Belarus, where it is a very rare surname, Russia, and Kazakhstan. In absolute terms, it is the most numerous in Russia, Belarus, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Sagaltchik | Germany |
| Сагальчик | Russia, Kazakhstan, Belarus |