With 68 694 bearers, Jelena is the 9th most common feminine given name in Serbia (2014 Data). With 10 731 bearers, Jelena is the 3rd most common feminine given name in Estonia (2014 Data). With 4 961 bearers, Jelena is the 7th most common feminine given name in Montenegro (2014 Data).Source: https://forebears.io/forenames/jelena
Hello I am from Croatia. Jelena is south Slavic variation of the name Helena. It is not a Croatian name. It is used in Serbia or Monte Negro. Croatians rather use original Helena and we know why.