Submitted by György Chityil ... on Fri, 01/19/2018 - 18:00 Hierarchy: Proper NounDescription: {{surname|topographic|from=French|dot=}} of {{etyl|fr}} origin, for someone who lived in a valley.Ngram: DuvalNgram Text: DuvalSource: WiktionaryIssue: 0Wiktionary tag: surnametopographicfrom=Frenchdot=etylfrNgram Count: 1