Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
PIPPIN
As described in historical dictionaries
Patronymica Britannica (1860)
PIPPIN. The old illustrious French personal name, Pepin. The surname, in its present orthography, is found in H.R.
Surname type: Diminutive
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English