[771] Traun, so v.w. Fürwahr, gewiß!
Adelung-1793: Traun
Brockhaus-1911: Traun [3] · Traun [2] · Traun
Herder-1854: Traun [2] · Traun [1]
Meyers-1905: Traun [2] · Traun [1]
Pierer-1857: Traun [3] · Traun [2]