Cognomen Jayawardhana (Jayawardhana 
) , in the world, is a common last name. The cognomen Jayawardhana is habitual in Sri Lanka, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Australia, where it is a rare surname. In absolute terms, it is commonest in Sri Lanka, Indonesia, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Jayawardhana | Australia, United Arab Emirates, Indonesia, Saudi Arabia, Sri Lanka |
| bayu jayawardhana Ph.D. University of London 2006 |
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| ananda jayawardhana Ph.D. Missouri University of Science and Technology 1998 |
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| jayani jayawardhana researcher (ORCID 0000-0002-5572-831X) |
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Mr, Ajith, Kasun, Kavin, Kusal, Kusum, Pasan, Pawan, Piumi, Putra, Ranga, Robie, Rohan, Ruwan, Delly, Diana, Gayan, Gehan, Gihan, Lukie, Jinal, Nalin, Ayomi, Akila, Asoki, Asoka, Ms, Ray, Lal, Jay, Andi, Anup, Rana, Yaso, Upul, Manoj, Nihal, Madhu, Satya, Sahan, Shani, Sunil, Aloka, Aruna, Amani, Amali, Amila, Ashan, Saman, and Nuwan