There are 5 mathematicians whose last name begin with ORH.
| Orhan, Cihan | Ankara University | 1981 | 
| Orhan, Halit | ||
| Orhan, M. | Bilkent Universitesi | 2017 | 
| Orhan, Mehmet | Boğaziçi University | 2006 | 
| Orhon, Mehmet | Swansea University | 1969 | 
There are 5 mathematicians whose last name begin with ORH.
| Orhan, Cihan | Ankara University | 1981 | 
| Orhan, Halit | ||
| Orhan, M. | Bilkent Universitesi | 2017 | 
| Orhan, Mehmet | Boğaziçi University | 2006 | 
| Orhon, Mehmet | Swansea University | 1969 |