Family name জহর (Jahar 
, زهر 
, জহর) , globally, is quite a common cognomen. The family name জহর is habitual in Syria, where it is quite a rare surname, Algeria, and Libya. In absolute terms, it is commonest in Algeria, India, and Syria. More prevalently, জহর is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jahar | Bangladesh, India, Indonesia, Ethiopia, Malaysia |
| زهر | Iraq, Egypt, Sudan, Syria, Algeria |