Grzegorz (Polish pronunciation: ) is a Polish language, Polish given name, equivalent to English ''Gregory (given name), Gregory''. Its diminutive forms include Grześ, Grzesiek, and Grzesio; augmentative – Grzechu. Individuals named Grzegorz may choose to celebrate their name day on 2, 4 and 10 January; 12 March; 24 and 26 April; 4, 9, 25 May; 13 June; 25 August; 3 and 30 September; 17, 20, 23, and 28 November and 10, 19 and 24 December. Notable people with the name include: *Grzegorz of Sanok (1407–1477), archbishop, poet, and humanist *Grzegorz Braun (born 1967), Polish MP *C-BooL, Grzegorz Cebula (born 1981), DJ and record producer known professionally as C-BooL *Grzegorz Ciechowski (1957–2001), rock singer and film score composer *Grzegorz Fitelberg (1879–1953), conductor, violinist and composer *Grzegorz Gajewski (born 1985), chess grandmaster *Grzegorz Gawlik (born 1980), traveler and mountaineer *Grzegorz Hajdarowicz (born 1965), entrepreneur, film producer and publisher *Grzegorz Halama (born 1970), parodist and cabaret actor *Grzegorz Hyży (born 1987), singer-songwriter *Grzegorz Kacała (born 1966), rugby player *Grzegorz Karnas (born 1972), jazz vocalist, music producer, linguist and photographer *Grzegorz Kaszak (born 1964), bishop *Grzegorz Kaźmierczak (born 1964), poet, singer and record producer *Grzegorz Kosok (born 1986), volleyball player *Grzegorz Krychowiak (born 1990), football player *Grzegorz Lato (born 1950), football player *Grzegorz Łomacz (born 1987), volleyball player *Grzegorz Małecki (born 1967), diplomat and senior official *Grzegorz Miecugow (1955–2017), journalist and television personality *Grzegorz Napieralski (born 1974), politician * Grzegorz Nowak (conductor) (born 1951), conductor * Grzegorz Nowak (rower) (born 1954), rower *Grzegorz Pojmański (born 1959), astronomer *Grzegorz Przemyk (1964–1983), Polish student and poet, victim of police brutality *Grzegorz Rasiak (born 1979), football player *Grzegorz Rosiński (born 1941), comic book artist *Grzegorz Schetyna (born 1963), politician *Grzegorz Stec (born 1955), painter, graphic artist and poet *Grzegorz Sztolcman (born 1962), Polish politician and physician *Grzegorz Turnau (born 1967), composer, pianist, poet and singer *Grzegorz Wagner (born 1965), volleyball player and coach *Grzegorz Walasek (born 1976), speedway rider *Grzegorz Wrochna (born 1962), physicist *Grzegorz Zengota (born 1988), speedway rider

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