Proto-Norse ᚱᚢᚾᛟ

← Proto-Germanic (inherited)

← Proto-Germanic *rūnō (mention)

→ Finnish runo (borrowed)

→ Faroese rún (inherited)

→ Icelandic rún (inherited)

→ Old Norse rún (inherited)

→ Polish runa (derived)

→ Slovak runa (derived)

→ Swedish runa (inherited)