Family name חג'ר (Hajar 
, חג'ר 
) , in all the world, is a common cognomen. The surname חג'ר is habitual in Morocco, where it is quite a common surname, Lebanon, and Malaysia. In absolute terms, it most frequently occurs in Morocco, Indonesia, and Malaysia. More prevalently, חג'ר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hajar | Morocco, Egypt, India, Indonesia, Malaysia |
| חג'ר | Israel |