Arnsby Family History
Arnsby Surname Meaning
from Arnesby (Leics) which is recorded as Erendesbi in 1086 Ernesbi in 1202 Erndesby in 1227 and Earnsby in 1576.
The place-name derives from Old Scandinavian bý ‘farmstead settlement’ with an uncertain first element perhaps an Old Scandinavian personal name *Erendi.
(with the Middle English genitival inflection -es) which would be an original by-name based upon the noun erendi ‘errand message’.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
