Type Word Usage Old High German Meaning & History Old High German word meaning "stream". Related ItemsFamily Tree·Details Other Languages & Culturesbeki(Old Dutch) bakiz(Old Germanic) bekkr(Old Norse) beki(Old Saxon) Surname DescendantsBach, Bachman, Bachmann, Bachmeier, Bambach, Baumbach, Beckenbauer, Diefenbach, Melsbach(German)