Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
DEROY
We don't have any stats on how common this name is. This is probably because it's very rare in the UK.
Region of origin
Unknown
Country of origin
Unknown
Language of origin
Unknown
Religion of origin
Unknown
Classification
Unknown
Related and similar surnames
The Deroy surname in historical dictionaries
Patronymica Britannica (1860)
DEROY. The map of Normandy exhibits many localities called ' Le Coudray,' meaning a wood or grove of hazels. There is also an estate called Cowdray, near Midhurst, CO. Sussex. De CoucU-ay. H.R.