Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
COURAGE
As described in historical dictionaries
Patronymica Britannica (1860)
COURAGE. 1 . Perhaps from Currage, a manor in the parish of Cheveley, co. Bucks. 2. A family of this name settled here after the Rev. of the Edict of Nantes.