Surname Dulanjan (Dulanjan 
) , across the world, is a rare last name. The surname Dulanjan is characteristic of Southern Asia, particularly Sri Lanka, where it is a rare surname. More prevalently, Dulanjan is the forename as well as the last name.
Perera, Wijesinghe, Gunasekera, Ranathunga, Kumarasiri, Padmasiri, Madusanka, Wijenayake, Fernando, Kaggodaarachchi, Katuwawela, Mahaarachchi, Watagoda, Pramila, Bandara, Phillips, and Kariyawasam