Lassen Family History
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Lassen Name Meaning
Danish and Norwegian: patronymic from Lasse, a pet form of Lars, Scandinavian form of Lawrence. North German: assimilated form of Danish Larssen.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Larsen, Klassen, Classen, Laursen, Bossen, Clasen, Madsen, Claussen