Blažej is a Czech and Slovak name. Błażej is a Polish name. It is a masculine given name derived from Latin Blasius (known in English as Blaise), but it also appears as a surname (Czech and Slovak feminine: Blažejová). Notable people with the surname include:

Given name Blažej Blažej Baláž (born 1958), Slovak artist Blažej Vaščák (born 1983), Slovak footballer Jan Blažej Santini-Aichel (1677–1723), Czech-Italian architect Karel Blažej Kopřiva (1756–1785), Czech organist and composer

Błażej Błażej Augustyn (born 1988), Polish footballer Błażej Janiaczyk (born 1983), Polish racing cyclist Błażej Koniusz (born 1988), Polish tennis player Bernard of Wąbrzeźno, born Błażej Pęcharek (1575–1603), Catholic priest and a Benedictine monk Błażej Radler (born 1982), Polish footballer Błażej Telichowski (born 1984), Polish footballer

Surname Drahomír Blažej (born 1962), Czech politician Franciszek Błażej (1907–1951), Polish military commander

Fictional characters Arnošt Blažej, main character in Hospital at the End of the City

See also

Blažek Blaha