All over the world, कोसल (Kosala 
, Kosalam , कोसल) is quite a common primarily masculine, but scarcely feminine given name. The first name कोसल is habitual in Sri Lanka, where it is quite a common male name, Qatar, where it is quite a rare boy's name, and United Arab Emirates, where it is a rare masculine name. Measured by absolute frequency, it is the most numerous in Sri Lanka, India, and Indonesia. Much less frequently, कोसल is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kosala | Poland, India, Sri Lanka, United Arab Emirates, Indonesia |
| Kosalam | India |