Proto-Germanic *Rīnaz

→ English Rhine (derived)

→ Old English Rin (inherited)

→ Danish Rhinen (inherited)

→ German Rhein (derived)

→ Faroese Rín (derived)

→ Central Franconian Rhing (inherited)

→ Ancient Greek Ῥῆνος (mention)

→ Icelandic Rín (derived)

→ Dutch Rijn (inherited)

→ Polish Ren (derived)