Where does “Cộng hoà Dân chủ Đức” come from?

Cộng hoà Dân chủ Đức (Vietnamese) comes from Vietnamese Đức, from Chinese 德, from Mandarin 德意志, from German Deutsch, from Old High German diutsch, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz — to swell; to crowd; to be strong.

Ancestry of “Cộng hoà Dân chủ Đức”, step by step

Cộng hoà Dân chủ Đức traces back through 3 separate lines of ancestry.

via Vietnamese Đức

StepLanguageWordMeaning
1VietnameseĐứcGerman
2Chinese德—
3Mandarin德意志—
4GermanDeutschGerman
5Old High Germandiutsch—
6Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
7Proto-West Germanicþiudiskof the people, popular, vernacular
8Proto-Germanicþiudiskazof the people, popular; of the tribe
9Proto-Germanicþeudōpeople, tribe
10Proto-Indo-Europeantewtéh₂people, tribe
11Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Vietnamese dân chủ

StepLanguageWordMeaning
1Vietnamesedân chủdemocratic; democracy
2Japanese民主democracy
3Chinese民主democracy; monarch; functionary; official

via Vietnamese cộng hoà

StepLanguageWordMeaning
1Vietnamesecộng hoàrepublic
Every word from Proto-Indo-European tewh₂- →Every word from Proto-Indo-European tewtéh₂ →Every word from Proto-Germanic þeudō →