Cognomen Wijewickrama (Wijewickrama 
) , worldwide, is quite a common surname. The last name Wijewickrama is habitual in Sri Lanka, where it is quite a common surname, Australia, where it is a rare surname, and Indonesia, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Wijewickrama | Australia, Malaysia, Indonesia, United States, Sri Lanka |
| mohan wijewickrama Provincial governor of Sri Lanka, LK (b. 1953) |
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| eranga wijewickrama researcher |
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| piyumi sachindra alwis wijewickrama researcher |
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| mkcs wijewickrama researcher |
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| ananda wijewickrama researcher |
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| menuja m wijewickrama researcher (ORCID 0000-0003-2068-6938) |
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Roy, Sathya, Shehan, Ananda, Arosha, Amanda, Bakthi, Kumari, Kushan, Pawani, Piumal, Raveen, Roshan, Damith, Dinush, Dilani, Gihani, Lauren, Tirani, Naveen, Nilupa, Eranda, Yohan, Isuru, Navya, Lucky, Don, Jay, Jodi, Upul, Manoj, Mohan, Sahan, Anura, Anoja, Aruna, Eranga, Kamal, Ranga, Rohan, Ruwan, David, Dayan, Dasun, Dilan, Dihan, Geeth, Gihan, Kasun, and Vishmi