12
January |  Austria | Ernst, Tatjana, Xenia |  Bulgaria | Tanya, Tatyana |  Croatia | Bernard, Ernest, Tanja, Tatjana |  Czechia | Pravoslav |  Denmark | Reinhold |  Estonia | Ande, Antonia, Tooni |  Finland | Toini |  France | Tatiana |  Greece | Tatiane, Tatiani |  Hungary | Ernő |  Italy | Modesto |  Latvia | Reinholds, Reinis, Ringolds |  Lithuania | Cezarija, Cezarijus, Ernestas, Lingailė, Vaigedas |  Norway | Reinert, Reinhard |  Poland | Antoni, Arkadiusz, Arkady, Benedykt, Czech, Czechasz, Czechoń, Czesław, Czesława, Ernest, Ernestyn, Greta, Reinhold, Tycjan |  Romania | Tatiana |  Slovakia | Ernest |  Spain | Arcadio, Nazario, Tania, Tatiana |  Sweden | Frideborg, Fridolf |
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