Surname Sydu (Sydu 
) , in the world, is a rare family name. The surname Sydu is habitual in Southern Asia, particularly India, where it is a very rare surname. Much less frequently, Sydu is the forename as well as the last name.
Manga, Shaik, Durga, Mahesh, Mahima, Amulya, Sujatha, Lakshmi, Nagaraju, Venkamma, Edukondalu, Venkateswara, and Venkateswaramma