All around the world, Kaysor (Kaysor 
) is a rare boy's first name. The first name Kaysor is habitual in Bangladesh, where it is a very rare boy's name, the United Kingdom, and India, where it is an extremely rare masculine name. Very seldom, Kaysor is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaysor | India, Bangladesh, United Kingdom, United States, Italy |