Cognomen Rambachan (Rambachan 
) , in all the world, is a rare surname. The surname Rambachan is habitual in Trinidad and Tobago, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and South Africa, where it is a very rare surname. Measured by absolute frequency, the name is most common in India, Trinidad and Tobago, and Saudi Arabia. Much more prevalently, Rambachan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rambachan | Qatar, Saudi Arabia, United Arab Emirates, Nepal, India |
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surujrattan rambachan Trinidad and Tobago politician, academic and cultural activist who was a mayor of Chaguanas, TT (b. 1949) |
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| anantanand rambachan Hindu studies scholar (b. 1951) |
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Sah, Sahani, Sharma, Bhagat, Bhuiya, Pandit, Pandey, Paswan, Prasad, Thakur, Nishad, Chauhan, Chouhan, Rajbhar, Jaiswal, Jaiswar, Jaisvar, Harijan, Chaudhary, Choudhary, Chowdhuri, Kannojiya, Mishra, Prajapati, Maurya, Manjhi, Sau, Saw, Pal, Ram, Ray, Das, Shaw, Sing, Bind, Gaud, Yadv, Mahto, Saroj, Singh, Kumar, Patel, Rajak, Gupta, Jadab, Varma, Yadav, Mahato, and Vishwakarma