Lilienthal Family History
Lilienthal Name Meaning
German: habitational name from places called Lilienthal in Schleswig-Holstein, Lower Saxony, and Baden-Württemburg, named with Middle High German liljen ‘lilies’ + tal ‘valley’. Jewish (Ashkenazic): ornamental name composed of German Lilie ‘lily’ + Thal ‘valley’.
Source: Dictionary of American Family Names ©2013, Oxford University Press