Surname Ridham (Ridham 
) , around the globe, is a very rare last name. The surname Ridham is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Ridham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ridham | Indonesia, Saudi Arabia, United States, India, Canada |
Modi, Chopra, Bansal, Bathla, Bhagat, Bhatia, Khatri, Parmar, Pathak, Pandya, Dhawan, Gandhi, Gulati, Mahajan, Agarwal, Agrawal, Kothari, Dadhwal, Trivedi, Malhotra, Bhardwaj, Khajuria, Shukla, Prajapati, Sharma, Joshi, Shah, Seth, Soni, Kaur, Rana, Dave, Garg, Jain, Mehta, Sheth, Singh, Sethi, Anand, Arora, Bhatt, Kumar, Patel, Raval, Desai, Gupta, Goyal, Thapa, and Rupareliya