Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
ROSAS
As described in historical dictionaries
Patronymica Britannica (1860)
ASPERA SPINA ROSAS. His kinsmen, Robert and Nicholas, benefactors to Bristol, were painted by Holbein, and the corporation, in gratitude, placed over the picture of the latter the viscrij}tural legend: Ex SPIKIS UVAS collegiJius — "We have gathered grapes from Thorns " The motto over Sir Robert, the father, is — " Spina vocor, superest tribuatur gloria ilanti Qua; bona paupenbus Spina dat esse Deo."
Origin: Iberian
Region of origin: Europe
Country of origin: Spain
Religion of origin: Christian
Language of origin: Spanish