Surname Ranjitkumar (Ranjitkumar 
) , around the world, is a rare last name. The last name Ranjitkumar is habitual in Australia, where it is a very rare surname, India, and the United Kingdom. In absolute terms, this name is the most popular in India, the United Kingdom, and China. Much more prevalently, Ranjitkumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ranjitkumar | Saudi Arabia, United Kingdom, Malaysia, India, Qatar |
De, Patel, Dolai, Dutta, Gupta, Ghosh, Yadav, Mandal, Maiiti, Mahato, Mondal, Sarkar, Samant, Sharma, Singha, Barman, Biswas, Ranjit, Samanta, Debnath, Majumdar, Banerjee, Patra, Pramanik, Kumar, Maiti, Sah, Sau, Sen, Kar, Pal, Ray, Roy, Dey, Das, Jha, Maji, Saha, Sahu, Shaw, Sing, Bera, Bose, Paul, Rana, Jana, Manna, Singh, and Satkurunathan