Surname Karjo (Karjo 
) , globally, is quite a rare family name. The family name Karjo is habitual in Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and the United States, where it is a very rare surname. Also, Karjo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karjo | Malaysia, Indonesia, India, Democratic Republic of the Congo, United States |