Flash Family History
Flash Surname Meaning
English: topographic name from Middle English flasshe flask floshe flushe ‘shallow pool puddle swampy ground’ (Old French flache flos or Old Norse flask) denoting someone who lived by a pool or marshy place.
English (Durham): this may allude to Flass Hall in Lanchester named from the same word as in 1 above.
Americanized form of German and Jewish (Ashkenazic) Flasch.
Source: Dictionary of American Family Names 2nd edition, 2022
