Name Days for Olga

Bulgaria: July 11
Croatia: July 11
Czechia: July 11
Estonia: May 31
Finland: July 23
France: July 11
Greece: July 11
Hungary: July 27
Latvia: August 11
Poland: July 11
Poland: July 24
Russia: July 24
Spain: July 11
Sweden: November 21

Name Days for Oľga

Slovakia: July 23