Ulen

== Low German == === Noun === Ulen f pl plural of Uul == Slovene == === Proper noun === Ulen m anim a surname === Further reading === “Ulen”, in Statistični urad Republike Slovenije : Imena [Statistical Office of the Republic of Slovenia: Names] (in Slovene) Keber, Janez (2021), Leksikon priimkov [Dictionary of Surnames] (in Slovene), Celje: Celjska Mohorjeva družba, →ISBN, page 787