Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
ROSSIE
As described in historical dictionaries
Patronymica Britannica (1860)
ROSSIE. Rossie, in Fifeshire, belonged to "Dominus Henri cus Rossie, deeodem," in the reigns of David I. and Malcolm IV.