Family name Kawser (Kawser 
) , in the world, is a common cognomen. The surname Kawser is habitual in Oman, where it is quite a rare surname, Bangladesh, and Bahrain. Not in comparison with a country's population, it is commonest in Bangladesh, Saudi Arabia, and Oman. Likewise, Kawser is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kawser | Saudi Arabia, Oman, Bangladesh, Egypt, United Arab Emirates |