Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
RICHES
As described in historical dictionaries
Patronymica Britannica (1860)
RICHES. The genitive of Rich, that is Richard ; the son of Richard.
Surname type: From name of parent
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English