Cognomen Guidek (Guidek 
) , worldwide, is a very rare surname. The last name Guidek is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Guidek is the forename as well as the last name.
Ana, Cibele, Nelida, Hector, Vanesa, Alisson, Antonio, Adelina, Roberto, Gustavo, Liliana, Nicolas, Iracema, Ivonete, Kassiano, Gabriela, Camila, Carina, Carmen, Carlos, Alan, Leci, Luis, Jose, Juan, Hugo, Maria, Victoria, Mirta, Leivo, Miriam, Miryan, Sheila, Silvia, Susana, Albina, Paulo, and Francisco