Siess Family History
Siess Name Meaning
South German: nickname from Middle High German süeze ‘sweet pleasant agreeable’. German: variant of Sies . Altered form of German or Jewish Süss (see Suess ) a cognate of 1 above. This surname (in any of the possible senses; see above) is also found in France (Alsace and Lorraine). Compare Sease and Seiss .
Source: Dictionary of American Family Names 2nd edition, 2022