From Proto-Samic *supē. <span class="searchmatch">suuʹpp</span> aspen Koponen, Eino, Ruppel, Klaas, Aapala, Kirsti, editors (2002–2008), Álgu database: Etymological database of the Saami...
Related to Finnish haapa and Eastern Mari шопке (šopke). Compare Skolt Sami <span class="searchmatch">suuʹpp</span>, Kildin Sami субпь (subp’) and Northern Sami suhpi. IPA(key): /ˈsohʲpʲ/...