Type Word Usage Old Welsh Meaning & History Welsh word meaning "village, settlement" [1]. Related ItemsDetails Given Name DescendantsTrevor(English) Trefor, Trevor(Welsh) Surname DescendantTrevor(Welsh) Place Name DescendantTrefor(Welsh) Sources & References Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 388.