Family name סיניאק (סיניאק 
, Signac 
) , worldwide, is a rare cognomen. The last name סיניאק is characteristic of France, where it is a rare surname, Israel, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| סיניאק | Israel |
| Signac | Brazil, France, United States, Canada |