Where does “เซาท์ซูดาน” come from?

เซาท์ซูดาน (Thai) comes from English South Sudan — formerly the southern part of Sudan.

Ancestry of “เซาท์ซูดาน”, step by step

StepLanguageWordMeaning
1EnglishSouth Sudanformerly the southern part of Sudan
Every word from English South Sudan