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 | France, Australia, Algeria, South Africa, Indonesia |
| Khadjo | Venezuela, Somalia, United States, South Africa |
| Хаджо | Russia, Ukraine, Kazakhstan, Kyrgyzstan |