Old Norse Frigg

→ English Friday (cognate)

→ English Frigg (derived)

→ English friggatriskaidekaphobia (cognate)

→ Irish Froig (derived)

→ Old High German Fria (cognate)

→ Icelandic Frigg (derived)

→ Japanese フリッグ (learned borrowing)

→ Latin Frigga (borrowed)