Cognomen Kojja (Kojja 
, Койя 
) , worldwide, is quite a rare surname. The family name Kojja is characteristic of India, where it is a rare surname, and Russia, where it is a very rare surname. Very seldom, Kojja is the forename as well as the last name.
Sri, Suresh, Sreenu, Anusha, Anjali, Charan, Chinna, Babulu, Kumari, Prasad, Ramana, Ramesh, Ramulu, Rajani, Jyothi, Vijaya, Yasoda, Sandeep, Sitamma, Sivamma, Sivaiah, Sujatha, Satyam, Suvarta, Sankar, Mahesh, Adi, Siva, Rama, Rani, Raju, Ravi, Gopi, Jaya, Naga, Vasu, Shiva, Srinu, Aruna, China, Bujji, Padma, Radha, Divya, Durga, Juuko, Veera, Santhi, and Sravani