Medieval Welsh Submitted Surnames
were used by medieval Welsh peoples.
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Devired from the old Welsh word "Ymffrostgar", meaning a brag or boastful person. Originally spelt as "Ffrost", later changed to "Frost".
A historic Welsh surname, meaning a brag or boastful person, later shortened to Ffrost and again to Frost.