Ƙididdigar dutse mai zurfi, ciki har da Krkonoše ta yau, an kwatanta shi a zamanin da kamar Sudetenland, wanda shine tabbas ne daga Celtic (wanda aka fi sani da Kogin Bohemia) ko asalin Balkan (wanda aka fassara a matsayin Kozí hory). Klaudios Ptolemaios (alal misali, 85-165) sun yi amfani da Sudetayle (daga Ore Mountains) da Askiburgion (musamman Mountains na Jeseníky, kusa da garin Askiburg,
