Klobuchar Name Meaning

Slovenian, Croatian, and Serbian (all Klobucar):

occupational name for a hatter, from the vocabulary word klobucar ‘hatter’, itself derived from klobuk ‘hat’.

Source: Dictionary of American Family Names ©2013, Oxford University Press

Similar surnames: Loncar, Kuchar, Kuhar, Bachar, Koecher, Kozuch, Kuchan, Boucher

https://www.ancestry.com/name-origin?surname=KLOBUCHAR