Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
HANKEY
As described in historical dictionaries
Patronymica Britannica (1860)
HANKEY. A modification of Haukin, the nickname or diminutive of Randolph, prevalent in some of the oldest families of Cheshire. The existing families of this surname derive from that county, and the name was borne there in the rank of gentry in the XV. century.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English