Surname كاجي (Kaji 
, Kagi 
, Kage 
) , throughout the world, is a widespread last name. The surname كاجي is characteristic of Switzerland, where it is quite a common surname, Qatar, and Oman. In absolute terms, it most frequently occurs in India, Switzerland, and Saudi Arabia. Very seldom, كاجي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaji | Japan, Saudi Arabia, Nepal, India, Bangladesh |
| Kagi | Japan, Saudi Arabia, Switzerland, India, Bangladesh |
| Kage | Japan, Indonesia, Saudi Arabia, Tanzania, India |
| كاجي | Sudan, Iran |