Proto-Germanic *Dōnawjaz

→ Bulgarian Дунав (derived)

→ Czech Dunaj (derived)

→ German Donau (derived)

→ Greek Δούναβης (derived)

→ Macedonian Дунав (derived)

→ Polish Dunaj (derived)

→ Russian Дунай (derived)

→ Serbo-Croatian Dunav (derived)

→ Serbo-Croatian Дунав (derived)

→ Slovak Dunaj (derived)

→ Slovene Dunaj (derived)

→ Ukrainian Дунай (derived)