Surname Ridam (Ridam 
) , in the entire world, is a rare family name. The last name Ridam is characteristic of Qatar, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is commonest in Indonesia, Saudi Arabia, and Qatar. More frequently, Ridam is the forename as well as the last name.
Pal, Sharma, Khanna, Khadka, Dhawan, Gulati, Gurung, Jindal, Tamang, Singhal, Agarwal, Agrawal, Chhetri, Rastogi, Shrestha, Arkangel, Aggarwal, Bhandari, Raichura, Upadhyay, Alcantara, Chaudhary, Saxena, Srivastava, Tyagi, Limbu, Raj, Rai, Das, Job, Saha, Shah, Soni, Arsh, Babu, Rana, Lama, Jain, Magar, Singh, Sunar, Subba, Arora, Karki, Kalra, Gupta, Goyal, Thapa, and Kishanpuria