Where does “Deutschlandlied” come from?

Deutschlandlied (German) comes from German Deutschland, from Middle High German Diutschlant, from Middle High German diutsc, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂ — to swell; to crowd; to be strong.

Deutschlandlied (German): the German national anthem, composed by August Heinrich Hoffmann von Fallersleben

Definitions

  1. the German national anthem, composed by August Heinrich Hoffmann von Fallersleben

Ancestry of “Deutschlandlied”, step by step

Deutschlandlied traces back through two separate lines of ancestry.

via German Deutschland

StepLanguageWordMeaning
1GermanDeutschlandGermany above all, above all in the world;...
2Middle High GermanDiutschlant
3Middle High GermandiutscGerman, Germanic
4Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
5Proto-West Germanicþiudiskof the people, popular, vernacular
6Proto-Germanicþiudiskazof the people, popular; of the tribe
7Proto-Germanicþeudōpeople, tribe
8Proto-Indo-Europeantewtéh₂people, tribe
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via German lied

StepLanguageWordMeaning
1Germanliedsong musical composition sung with vocals or vocal lyrics
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Indo-European tewh₂-