Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
GABBETT
As described in historical dictionaries
Patronymica Britannica (1860)
GABBETT. The Gabbetts of Cahirline, CO. Limerick, trace an English lineage to the year 11:87. The name is probably identical with Garbett and Garbutt.