Ko Synonym of Fungor (“language of Sudan”). Proper noun Synonym of Fungor (“language of Sudan”). Synonyms: Fungor Proper noun Entry 2 A surname. Origin From Mandarin 柯 (Kʻo¹), 葛 (Ko²), Cantonese 高 (gou1), Korean 고 (Go), etc. Forms Kos Related Ko Samui Wikipedia Ko