Worldwide, Janardhanan (Janardhanan 
) is quite a rare masculine first name. The first name Janardhanan is habitual in Western Asia, particularly Bahrain, where it is quite a rare male name, Oman, and United Arab Emirates. Not in comparison with a country's population, the name is most common in India, United Arab Emirates, and Saudi Arabia. Very seldom, Janardhanan is the last name as well as the forename.
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| Janardhanan | United Arab Emirates, Oman, India, Saudi Arabia, Bahrain |
| janardhanan ramaswamy Indian businessperson (born 1963, child of Janardhanan Naduvelaymadam Subramaniam), IN (b. 1963) |
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| janardhanan ramdas Indian cricketer, IN (b. 1970) |
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| babu janardhanan Indian screenwriter and film director, IN |
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| janardhanan r rani researcher |
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| sethuraman janardhanan Ph.D. Indian Institute of Management Calcutta 2006 |
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| janardhanan c narayanaswaamy researcher |
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| janardhanan c. narayanaswamy researcher |
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| janardhanan sivaramakrishnan Ph.D. Indian Institute of Technology 2006 |
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Vi, Pilala, Pillai, Nambiar, Nampyar, Madhavan, Sankaran, Chettiar, Kalidass, Unnithan, Prasad, Chettiyar, Rajagopal, Jayakumar, Narayanan, Mahalingam, Srinivasan, Raveendran, Nampoothiri, Balakrishnan, Ramakrishnan, Pottakkunnil, Ramachandran, Kannan, Achari, Ajit, Babu, Raju, Gaud, Jana, Nair, Iyer, Mohan, Menon, Achary, Asari, Kumar, Potti, Potty, Pilla, Rajan, Reddy, Nadar, Nayar, Areddy, B K V, and Radhakrishnan