Save Type Surname (from nickname) Usage English, German Pronounced Pron. /ˈfɹɔst/(English) /ˈfʁɔst/(German) [key·simplify] Meaning & History From Old English and Old High German meaning "frost", a nickname for a person who had a cold personality or a white beard. Related Names RootfrostUser SubmissionFrost Categories art museums in the US, authors, bands, brand names, cold, colors, English nouns, English verbs, hair, isograms, Marvel characters, poets, rugby union Wallabies, Spy x Family, weather, white, word names