Portbury Family History
Portbury Surname Meaning
from Portbury (Somerset) which is recorded as Porberie in 1086 Portberi in 1159 and Portburi in 1196.
The place-name means ‘fort by the harbour’ deriving from Old English port ‘harbour’ + burg ‘fortified place’ (dative byrig).
Source: The Concise Oxford Dictionary of Family Names in Britain, 2021
