Garthwaite Family History
Garthwaite Surname Meaning
English (Durham and Yorkshire): habitational name from Garfit in Helmsley (North Yorkshire) recorded as Garthwayt in the 13th century from Old Norse garthr ‘enclosure’ + thvwit ‘clearing’ i.e. ‘clearing with an enclosure’.
It could also be from a lost place of the same name in Lancashire.
Altered form of Garforth.
Source: Dictionary of American Family Names 2nd edition, 2022
