Koss Family History
Koss Name Meaning
Germanized spelling of Czech, Polish, Slovenian, and Jewish Kos. Eastern German: from a short form of the personal name Kosmas (see Kosman), popular mainly in Slavic-speaking regions. German: from an altered form of an old personal name formed with Old High German got ‘god’. Norwegian: habitational name from a farm so named, from Old Norse kos ‘mound’, ‘heap’.
Source: Dictionary of American Family Names ©2013, Oxford University Press