In the entire world, Siriwardhana (Siriwardhana 
) is a rare masculine forename. The forename Siriwardhana is habitual in Southern Asia, particularly Sri Lanka, where it is a rare boy's name. Much more frequently, Siriwardhana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siriwardhana | Malaysia, Australia, United States, United Arab Emirates, Sri Lanka |
| dunusingha asitha surandika siriwardhana researcher |
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| edirisinghe arachchige ranga iroshanie edirisinghe siriwardhana researcher |
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| chesmal siriwardhana researcher |
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Asha, Nalin, Nipun, Nuwan, Hemla, Viraj, Isuru, Udaya, Saliya, Saumya, Shalin, Shashi, Sidath, Sumith, Sujith, Andrew, Anusha, Anjana, Asanka, Asitha, Akhila, Ayesha, Namal, Ayomal, Jamee, Gayan, Daya, Gaya, Upul, Manoj, Saman, Sahan, Shane, Anura, Aruna, Amara, Amila, Asela, Ajith, Karla, Kamal, Kasun, Pasan, Piumi, Ruwan, Dilan, Ganga, Gihan, and Cháminda