Save Type Mountain Usage Polish Meaning & History Possibly named after the Germanic tribe the Silingi or from a Slavic root meaning "humid, damp". This is the name of a mountain in Silesia, Poland. Related NamesFamily Tree·Details VariantsŚląsk, ŚlęzaOther Languages & CulturesSilesia(Ancient Roman) Slezsko(Czech) Silesia(English) Silésie(French) Schlesien(German) Sliezsko(Slovak) Silesia(Spanish) Surname DescendantsŚląska, Śląski, Ślązak(Polish) Same SpellingŚlęza