Blaisdell Family History
Blaisdell Name Meaning
English (Cumbria and Lancashire): habitational name from a place in the Lake District named Blaisdell from the Old Norse byname Blesi (from blesi ‘blaze white spot’) or from the same word used in the sense of a white spot on a hillside + Old Norse dalr ‘valley’.
Source: Dictionary of American Family Names 2nd edition, 2022