Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
HAILSTONE
As described in historical dictionaries
Patronymica Britannica (1860)
HAILSTONE. Alestan is Athelstan, the ancient personal name. Au Alestan was a tenant in chief in co. Hants at the making of Domesday. The surname may, however, be local, either from Hailston, a burn in co. Stirling, famous for its blocks of jasper, or from Ailston-hill near Hereford.
Surname type: Location or geographical feature
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English