Żaczek

 Żaczek and Zaczek are Polish surnames. "Żaczek" is a diminutive from "żak", an archaic term for "student"

Notable people with the surnames include:


 * Artur Zaczek (born 1989), Polish sprinter
 * Jarosław Żaczek (born 1967), Polish politician
 * Kazimierz Zaczek (1884-1945), Polish politician, statesman and lawyer
 * Halina Zaczek, Polish actress and educator
 * Zenobia Żaczek (born 1974), Polish activist