Name day: February 21st: Poland March 19th: Bulgaria March 26th: Poland April 7th: Croatia April 15th: Croatia April 20th: Poland April 22nd: Poland May 5th: Poland May 20th: Poland May 29th: Poland May 31st: Poland June 21st: Poland July 4th: Poland August 27th: Poland September 19th: Croatia, Poland September 24th: Poland October 23rd: Croatia, Czech Republic, Poland October 29th: Poland November 9th: Croatia, Estonia, Poland, Slovakia, Sweden November 11th: Poland