Around the globe, Gatluak (Gatluak 
) is quite a rare masculine given name. The forename Gatluak is habitual in Sudan, where it is quite a rare boy's name, Ethiopia, where it is a rare masculine name, and the United States, where it is an extremely rare principally boy's, but scarcely female name. Also, Gatluak is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Gatluak | Ethiopia, Kenya, Sudan, South Sudan, Egypt |
| gatluak deng garang South Sudanese politician (1953-2014), SS (b. 1953) |
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| gatluak gai Sudanese rebel, SS |
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| gatluak ruon nyuot South Sudanese politician |
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| tut kew gatluak South Sudanese politician |
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| kwong danhier gatluak politician in South Sudan |
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| gatluak riek jaak South Sudanese politician |
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