Where does “Đất Mũi” come from?

Đất Mũi (English) comes from Vietnamese Đất Mũi, from Vietnamese mũi, from Proto-Vietic muːs, from Proto-Mon-Khmer muh — nose.

Ancestry of “Đất Mũi”, step by step

StepLanguageWordMeaning
1VietnameseĐất Mũito get manipulated (into wrongful actions)
2Vietnamesemũinose; tip; cape
3Proto-Vieticmuːsnose
4Proto-Mon-Khmermuhnose
Every word from Proto-Mon-Khmer muh →Every word from Proto-Vietic muːs →Every word from Vietnamese mũi →