Koser Family History
Koser Surname Meaning
South German: from an agent derivative of Middle High German kōsen ‘to talk or discuss’; later ‘to chat up to caress’; possibly a nickname for a talker but more likely for a smooth-talker a lady's man.
Slovenian and Croatian: from archaic koser ‘curved knife’ thus a metonymic occupational name for a maker or user of such knives.
This surname is very rare in Croatia.
Source: Dictionary of American Family Names 2nd edition, 2022
