Landau Family History
Landau Name Meaning
German and Jewish (Ashkenazic): habitational name from either of two places called Landau, in the Palatinate and in Alsace, named with Old High German lant ‘land’, ‘territory’ + auwa ‘damp valley’. According to family history, the Jewish surname originated from the Palatinate.
Source: Dictionary of American Family Names ©2013, Oxford University Press