The old postings go far apart. Juchart, Juchert, Jauchert. The assumed origin of the name Jauch is possibly situated in Switzerland in Basel, around 800. A first documentary mention in Schwenningen is in the year 1535. Mainly occurred occupations were webers, schmied, butcher and baker.
Further information is supplied shortly.
There is not a voucher for this. Not even between the northern trunks so far a relationship can be proven. The name researchers represent also quite different views for the emergence of the name Jauch, so that a relationship is not mandatory also to that extent. So the name is to come into South Germany of ' yoke ', an old field measure. For the Saxonian Sprachrraum also a development from the first name will represent ' Joachim '.