Family name Kodithuwakku (Kodithuwakku 
) , around the globe, is a common last name. The surname Kodithuwakku is habitual in Sri Lanka, where it is quite a common surname, Maldives, where it is quite a rare surname, and United Arab Emirates. Measured by absolute frequency, it is commonest in Sri Lanka, United Arab Emirates, and Indonesia.
| VARIANT | COUNTRY |
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| Kodithuwakku | Saudi Arabia, Sri Lanka, United Arab Emirates, Indonesia, Maldives |
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chathuranga kodithuwakku Sri Lankan actor and model (b. 1995) |
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| jagath kodithuwakku Sri Lankan general (b. 1967) |
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| karuna kodithuwakku (b. 1961) |
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| suranga p kodithuwakku researcher |
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| sarath kodithuwakku Sri Lankan academic |
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| avantha kodithuwakku Ph.D. Auburn University 2013 |
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| dulan kodithuwakku paralympian track and field athlete from Sri Lanka (b. 1990) |
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Mr, Ajith, Chula, Bohan, Kamal, Kasun, Kelum, Purna, Dasun, Dilan, Asela, Dulaj, Gihan, Lalee, Lucky, Nadin, Nadee, Namal, Nalin, Nisal, Nimal, Gayan, Asiri, Amila, Amaya, Eva, Mary, Madu, Amal, Gaia, Gevi, Neil, Marie, Manoj, Malin, Misha, Saman, Sahan, Sures, Sunil, Supun, Sumal, Anura, Anomi, Aruna, Aruni, Nuwan, and Eshan