Hungary

 Russia

1 January - New Years Day
15 March - 1848 Revolution Day
Variable date - Easter Monday
1 May - Labour Day
Variable date - Pentecost
20 August - Szt. István Day
23 October - 1956 Memorial Day
1 November - All Saints Day
25 December - Christmas Day
26 December - Boxing Day

January 1 New Year
January 7 Christmas
January 14 New Year according to Julian Calendar
January 25 Tatiana Day
February 14 Valentines Day
February 23 Defender of the Fatherland Day
March 8 International Womens Day
A week before the Great Lent Maslenitsa
April Easter
May 1 Spring and Labour Day
May 9 Victory Day
June 12 Russia Day
July 7 Ivan Kupala (St. John the Baptists Day)
August Troitsa (the Trinity)
November 4 Unity Day