For Mussler there are 37 on Yasni with different names.
Among the most common last names on Yasni Mussler is on position 4490.
My father said that the meaning comes from the bakery and confectionery trade back. The confectioners USED IN formerly the "good" meal, the "Mutschelmehl" for the cakes and pies. Mutschelbäcker Hence the name. Presumably, over time, from the surname and Mutschler or Mußler / Mussler
(Sent from: Klaus MUßler)