All around the world, Dissanayake (Dissanayake 
) is a rare masculine given name. The first name Dissanayake is habitual in Sri Lanka, where it is a rare male name, and China, where it is an extremely rare masculine name. Much more prevalently, Dissanayake is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Dissanayake | Australia, United Arab Emirates, Bangladesh, Indonesia, Sri Lanka |
| somaratne dissanayake Sri Lankan film director, screen writer, and producer, LK (b. 1901) |
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| berty premalal dissanayake Sri Lankan politician (1954-2013), LK (b. 1954) |
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| ranga dissanayake Sri Lankan cricketer, LK (b. 1979) |
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| bandara dissanayake researcher (ORCID 0000-0002-9318-9863) |
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| ranga k dissanayake researcher |
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| jayasena dissanayake Sri Lankan politician, LK |
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| wimalaweera dissanayake Sri Lankan politician, LK |
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| harsha dissanayake researcher |
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| sahan t m dissanayake researcher |
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| champa kumari kularatne dissanayake researcher |
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| prasanna kumara dissanayake |
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| kumarihami dissanayake |
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