FamilyEducation.com
   
 

Last name origins & meanings:

  1. German: nickname for someone supposedly resembling a mouse, in appearance or timidity, from Middle High German mūs ‘mouse’.
  2. Jewish (Ashkenazic): from German Maus ‘mouse’, one of the most common of the unflattering surnames imposed on Jews by non-Jewish government officials in 18th- and 19th-century central Europe.