Hass Family History
Hass Name Meaning
German and Dutch: from Hasso, a pet form of the Germanic personal name Hadubert, or of some other compound personal name beginning with hadu ‘battle’, ‘strife’. German: nickname for a bitter and vicious man, from Middle High German haz ‘hatred’. Jewish (Ashkenazic): from German Hass ‘hatred’, one of names selected from vocabulary words by government officials when surnames became compulsory.
Source: Dictionary of American Family Names ©2013, Oxford University Press