Maciej

Maciej (Polish pronunciation: [ˈmat͡ɕɛj]) is a Polish given name, the etymological equivalent of Matthias. Its diminutive forms are Maciek, Maciuś.

Namedays according to Polish calendar: 30 January, 24 February, 14 May

Maciej may refer to:

In entertainment:

• Maciej Cieślak (born 1969), Polish guitarist and songwriter
• Maciej Dunal (1953–2014), Polish actor and singer
• Maciej Fortuna (born 1982), Polish jazz trumpeter, composer and musical educator
• Maciej Jachowski (born 1977), Polish actor
• Maciej Kozłowski (1957–2010), Polish actor
• Maciej Łukaszczyk (1934–2014), Polish pianist
• Maciej Maleńczuk (born 1961), Polish singer, guitarist and poet
• Maciej Małecki (born 1940), Polish composer and pianist
• Maciej Musiał (born 1995), Polish actor
• Maciej Silski (born 1976), Polish singer
• Maciej Stuhr (born 1975), Polish actor, comedian and impressionist
• Maciej Ślesicki (born 1966), Polish director and screenwriter, co-founder of the Warsaw Film School.
• Maciej Wojtyszko (born 1946), Polish film director, screenwriter and fiction author
• Maciej Zembaty (1944–2011), Polish artist, writer, journalist, singer, poet and comedian

In politics:

• Maciej Giertych (born 1936), Polish dendrologist and social conservative politician
• Maciej Górski (1944–2020), Polish politician
• Maciej Nowicki (born 1941), Polish politician, manager and scientist
• Maciej Płażyński (1958–2010), Polish politician and marshal of the Sejm
• Maciej Rataj (1884–1940), Polish politician and writer
• Maciej Świątkowski (born 1950), Polish politician, former member of the Sejm and the Senate

In sports:

• Maciej Bębenek (born 1984), Polish footballer
• Maciej Bielecki (born 1987), Polish cyclist
• Maciej Bodnar (born 1985), Polish road racing cyclist
• Maciej Bydliński (born 1988), Polish alpine skier
• Maciej Dąbrowski (born 1987), Polish footballer
• Maciej Gajos (born 1991), Polish footballer
• Maciej Gębala (born 1994), Polish handball player
• Maciej Górski (born 1990), Polish footballer
• Maciej Hreniak (born 1989), Polish swimmer
• Maciej Iwański (born 1981), Polish footballer
• Maciej Janowski (born 1991), Polish speedway rider
• Maciej Jewtuszko (born 1981), Polish mixed martial artist
• Maciej Korzym (born 1988), Polish footballer
• Maciej Lampe (born 1985), Polish basketball player
• Maciej Pałyszko (born 1978), Polish hammer thrower
• Maciej Piaszczyński (born 1989), Polish speedway rider
• Maciej Pospieszyński, Polish glider aerobatic pilot
• Maciej Rybus (born 1989), Polish footballer
• Maciej Skorża (born 1972), Polish football manager
• Maciej Staręga (born 1990), Polish cross-country skier
• Maciej Szczęsny (born 1965), former Polish football player
• Maciej Urbańczyk (born 1995), Polish footballer
• Maciej Zieba (born 1987), Polish-German footballer
• Maciej Żurawski (born 1976), retired Polish football player

In other fields:

• Maciej Cegłowski Polish-American web developer and writer, owner of the bookmarking service Pinboard.
• Maciej Dziewoński (died 1794), Polish priest and Russian spy
• Maciej Franz (born 1969), Polish historian
• Maciej Kranz (born 1964), Polish-American Silicon Valley executive
• Maciej Kuroń (1960–2008), Polish chef, culinary publicist and journalist
• Maciej Łubieński (1572–1652), primate of Poland and archbishop of Gniezno
• Maciej Miechowita (1457–1523), Polish renaissance scholar, professor of Jagiellonian University, historian, chronicler, geographer, and medical doctor
• Maciej Rybiński (1945–2009), Polish journalist, publicist, satirist and writer
• Maciej Kazimierz Sarbiewski (1595–1640), Europe's most prominent Latin poet of the 17th century
• Maciej Stachowiak (born 1976), Polish-American software developer and notable proponent for open source software and web standards, and a leader of the WebKit development team.
• Maciej Stryjkowski (ca. 1547–1593), Polish historian
• Maciej Sulkiewicz (1865–1920), lieutenant general of the Russian Empire, Prime Minister of Crimea, and Chief of General Staff of Azerbaijani Armed Forces
• Maciej Zamoyski, Polish nobleman
• Maciej Zaremba (born 1951), Swedish journalist and author
• Maciej Zień (born 1979), Polish fashion designer
• Maciej Żurowski (1915–2003), Polish historian of French literature and translator