For Jäntsch there are 13 on Yasni with different names.
Among the most common last names on Yasni Jäntsch is on position 4514.
the name derives from a Slavic pet form of the holy name "John" from (Jasch, Jan, Jan, Jaschu, Jannek etc.), comes to my knowledge from Silesia or possibly from East Prussia (Sorbian is also possible) and can miners have come to Central Germany.
