Cognomen Haghjoo (Haghjoo 
) , all over the world, is a rare last name. The surname Haghjoo is characteristic of Iran, where it is a rare surname, Romania, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Haghjoo | Romania, Germany, Canada, Iran, United States |
| erik haghjoo American floorball player (b. 1976) |
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| mostafa haghjoo Ph.D. Australian National University 1995 |
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| majid haghjoo researcher |
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Sam, Hamid, Habib, Vahid, Yaser, Maryam, Masoud, Mohsen, Salman, Sepehr, Soheil, Azadeh, Rasool, Rasoul, Narjes, Farhad, Yachar, Zohreh, Mehrnaz, Saeideh, Shahram, Alireza, Ehsan, Poorang, Tommy, Johan, Ali, Mina, Sara, Soha, Amin, Adel, Roya, Roha, Reza, Gail, Erik, Mahsa, Majid, Milad, Sahar, Saeid, Shara, Shiva, Babak, Peter, Ramin, Julia, and Tatiana