Mazur (archaic feminine: Mazurowa, plural Mazurowie) is the 14th most common surname in Poland (68,090 people in 2009).[1][2] It signifies someone from northern Mazovia[3][4] and has been known since the 15th century.[3]
Over 70% of people with this surname live in the south of Poland (mainly between Katowice and Lublin).