Last name Rinu (Rinu 
) , globally, is quite a rare cognomen. The last name Rinu is habitual in Western Asia, particularly United Arab Emirates, where it is quite a rare surname, Qatar, and Oman. Not in comparison with a country's population, the name is most common in India, Saudi Arabia, and Indonesia. Much more frequently, Rinu is the forename as well as the last name.
Bai, Nayak, Varma, Oraon, Yadav, Mathew, Mondal, Mishra, Sharma, Antony, Behera, Kanwar, Khatun, Kurian, Kumari, Philip, George, Joseph, Thomas, Abraham, Chauhan, Pradhan, Jacob, Chaudhri, Gupta, Patel, Pal, Raj, Roy, Das, Joy, Sahu, Boro, Bibi, Khan, Rani, Raju, Devi, Jose, John, Jena, Naik, Malik, Shaji, Singh, Begam, Kumar, Rajan, and Varghese