Cognomen Chathuranga (Chathuranga 
) , across the world, is a common last name. The surname Chathuranga is habitual in Sri Lanka, where it is a common surname, Maldives, where it is quite a common surname, and Qatar. Not in comparison with a country's population, this name is the most popular in Sri Lanka, United Arab Emirates, and Qatar. Also, Chathuranga is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Chathuranga | United Arab Emirates, Indonesia, Saudi Arabia, Sri Lanka, Qatar |
| gayashan chathuranga researcher |
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| w a gayan chathuranga researcher (ORCID 0000-0001-8348-727X) |
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| damith suresh chathuranga researcher |
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| ruwan chathuranga Sri Lankan cricketer, LK (b. 1989) |
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| milinda chathuranga Sri Lankan kabaddi player (b. 1991) |
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| sanjaya chathuranga Sri Lankan cricketer, LK (b. 1992) |
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| sanka chathuranga Sri Lankan cricketer, LK (b. 1996) |
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| vishva chathuranga Sri Lankan cricketer, LK (b. 1998) |
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