In all the world, কাওসার (কাওসার 
) is a rare masculine forename. The first name কাওসার is characteristic of Southern Asia, particularly Bangladesh, where it is a rare male name. Likewise, কাওসার is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| কাওসার | Bangladesh |
|
কাওসার আহমেদ চৌধুরী Bangladeshi astrologer and lyricist, BD (b. 1944) |
|