Family name Raichik (Raichik 
, רייטשיק ) , across the world, is a very rare cognomen. The cognomen Raichik is habitual in Israel, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada. More frequently, Raichik is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raichik | Canada, Poland, Israel, United States, Democratic Republic of the Congo |
| רייטשיק | Israel |
|
menachem shmuel david raichik American rabbi (b. 1918) |
|