Cognomen סגר (Seguer 
, סגר 
) , globally, is quite a rare family name. The surname סגר is characteristic of Algeria, where it is a rare surname, Belgium, and Spain. In absolute terms, it is commonest in Algeria, Spain, and France. Very seldom, סגר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seguer | Argentina, Belgium, France, Spain, Algeria |
| סגר | Israel |