Family name סנדק (Sandek 
, סנדק 
) , throughout the world, is a rare cognomen. The surname סנדק is characteristic of Israel, where it is a rare surname, Germany, and Indonesia, where it is a very rare surname. Much less frequently, סנדק is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sandek | Germany, Indonesia, Malaysia, Philippines, India |
| סנדק | Israel |
| גד סנדק IL (b. 1932) |
|
|
| שלומי סנדק IL (b. 1959) |
|