Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
FAREWELL
As described in historical dictionaries
Patronymica Britannica (1860)
FAREWELL. Cannot be interpreted as ' good bye' : it is derived from a little parish in Staffordshire, known by the curious designation of Farewell-with Charley !