48%RatingSave Gender Masculine Usage English Pronounced Pron. KAHRL-tən [key·IPA] Meaning & HistoryExpand Links Variant of Charlton. Related NamesFamily Tree·Details VariantsCarlton, Charlton PopularityDetails Last ranked #913 in 1958 United States Categories anthropologists, colleges or universities, currently out of the US top 1000, freedom, Philip K. Dick characters