Foucauld
Foucauld is a French surname of probable toponymic origin, appearing in historical records from the medieval period. The name is found in various branches of French society, including the gentry, and is occasionally rendered with the particle de to indicate origin or lineage.
The best known bearer is Charles de Foucauld (1858–1916), a French Catholic priest, geographer, and explorer
Beyond him, the surname Foucauld has been borne by other French figures in various fields, including clergy,