Trela is a surname of Polish origin which derives from trel – an area in the forest where felled timber is located or trill. Notable people with the name include: Dariusz Trela (born 1989), Polish soccer player Elżbieta Trela-Mazur (born 1947), Polish historian Jerzy Trela (1942–2022), Polish actor Stanisław Trela (1892–1950), Polish architect Jakub Trela (born 2017), child
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