The story
- Old Norse · derived fromvei
- Old English · inherited fromweġ lā weġ
- Middle English · inherited fromweylawey
- English todaywellaway
From Middle English weylawey, from Old English weġ lā weġ, alteration of wā lā wā, with substitution of Old Norse vei for Old English wā. Compare wellawo, weila.
Etymology from Wiktionary, CC BY-SA 4.0.