Cognomen Gudadu (Gudadu 
) , worldwide, is quite a rare last name. The cognomen Gudadu is characteristic of Southern Asia, particularly India, where it is a rare surname. Much more frequently, Gudadu is the forename as well as the last name.
Sah, Mandal, Manjhi, Mahato, Mishra, Mistri, Sahani, Sharma, Ansari, Baitha, Bhagat, Kanvar, Kumari, Pandit, Pandey, Paswan, Prasad, Thakur, Tiwari, Chauhan, Pasavan, Ravidas, Yadav, Tanti, Gupta, Rajak, Sav, Saw, Sih, Ram, Ray, Das, Lal, Jha, Miya, Saha, Chaudhary, Shah, Alam, Khan, Raut, Devi, Giri, Manzi, Mahto, Singh, Kumar, Patel, Sinh, and Chaudhari