Piątek (Polish pronunciation: [ˈpjɔntɛk]) is a surname and placename meaning “Friday” in Polish. Piontek and Piatek are common spelling variants.. People. Karol Piątek (born 1982), Polish footballer; Krzysztof Piątek (born 1995), Polish footballer; Łukasz Piątek (born 1985), Polish footballer; Marek Marian Piątek (born 1954), Polish-Brazilian Catholic bishop

