Cognomen Хаджо (Hadjo 
, Khadjo 
, Хаджо 
) , across the world, is a rare last name. The surname Хаджо is habitual in Algeria, where it is a rare surname, Kyrgyzstan, and Indonesia, where it is a very rare surname. Also, Хаджо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hadjo | Australia, France, Indonesia, South Africa, Algeria |
| Khadjo | South Africa, Somalia, United States, Venezuela |
| Хаджо | Kazakhstan, Russia, Kyrgyzstan, Ukraine |