南みなみスーダン共きょう和わ国こくみなみスーダンきょうわこくMeanings1nounRepublic of South SudanOfficial name of the country. Used in formal and news contexts.南みなみスーダン共きょう和わ国こくは2011年ねんに独どく立りつした。The Republic of South Sudan became independent in 2011.