Trelawny Family History
Trelawny Surname Meaning
from Trelawny (Altarnun Cornwall). The place-name is from Cornish tre ‘estate farmstead’ + perhaps an unrecorded given name of the form *Louni or similar;
there are Breton and Welsh given names with a similar first element.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
