Clos Family History
Clos Surname Meaning
German: variant of Kloss. It is also found in France (Lorraine).
French: topographic name for someone who lived by an enclosure of some sort from Old French clos ‘enclosure’ (from Late Latin clausum past participle of claudere ‘to close’).
Compare Duclos.
Source: Dictionary of American Family Names 2nd edition, 2022
