Last name Haghighatjoo (Haghighatjoo 
) , all over the world, is a very rare family name. The surname Haghighatjoo is habitual in Iran, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Haghighatjoo | United States, Iran, Canada |