TheNameDBKOSTER
OccupationalMeaning
A sexton, church caretaker, or one who maintains a church building.
Etymology
Derived from Middle Dutch or Middle Low German 'koster', referring to a church official responsible for maintaining the building and grounds. The term comes from Latin 'custos' (guardian).
About the KOSTER Surname
An occupational surname denoting a church sexton or caretaker in medieval Low Countries and German regions. The name reflects ecclesiastical administrative roles.
Distribution
Common in the Netherlands, northern Germany, and Dutch-American communities.
Notable Bearers
Limited historical documentation