Cognomen Dialu (Dialu 
) , around the world, is a rare surname. The last name Dialu is habitual in Guinea, where it is a rare surname, Indonesia, where it is a very rare surname, and Peru. In absolute terms, the name is most common in Guinea, Indonesia, and India. More prevalently, Dialu is the forename as well as the last name.
Bag, Nayak, Hansa, Sunani, Chhura, Bariha, Behera, Ketaki, Tandi, Torres, Paharia, Dumoran, Harijan, Fustamante, Chhatria, Parabhoe, Mahananda, Kumbhar, Gahir, Durga, Punji, Dip, Jal, Nag, Mali, Sahu, Suna, Bhoi, Puse, Rana, Raut, Gaud, Naik, Nial, Majhi, Meher, Sabar, Kanda, Karakaria, and Rojas Vera