Caillouet Family History
Caillouet Surname Meaning
French (northern): topographic name for a person living on a patch of pebbly or stony soil from a diminutive of Old French caillou ‘pebble stone’, a word of Celtic origin;
or a habitational name from (Le) Caillouet, the name of several places mainly in the north of France.
Source: Dictionary of American Family Names 2nd edition, 2022
