For Hechenbichler there are 5 on Yasni with different names.
Among the most common last names on Yasni Hechenbichler is on position 4522.
Hechenbichler my knowledge comes from the Bavarian / Austrian border and is a compound name consisting of Heche - which is much like high Bichel - which means hill so the heche Bichel, the high hills.
(Sent from: Christine Hechenbichler)