| Ülke | Gün | Ay | İsimler |
 Ukrayna | 30 | Ocak | Gregory, Zenon, Zenonia, Zenia |
 Polonya | 14 | Şubat | Adolf, Adolfa, Adolfina, Alf, Kiril, Dobiesława, Dobisława, Józef, Jozefa, Konrad, Konrada, Krystyna, Lilian, Liliana, Mikołaj, Niemir, Niemira, Valentin, Zenon, Zenona |
 Litvanya | 5 | Nisan | İrena, Rimvydas, Zenius, Zenonas, Zygintė |
 İtalya | 12 | Nisan | Zenon |
| Polonya | 12 | Nisan | Andrzej, İwan, Juliusz, Siemiodrog, Viktor, Viktoryusz, Zenon, Zenona |
| Litvanya | 23 | Haziran | Arvydas, Vaida, Vanda, Zenonas |
| Polonya | 23 | Haziran | Agrippina, Albin, Bazili, Józef, Piotr, Prosper, Vanda, Zenon, Zenona |
| Polonya | 9 | Temmuz | Anadolu, Heloiza, Hieronim, Lusiya, Lucja, Ludwika, Lukrecja, Mikołaj, Patrycjusz, Veronika, Wszebąd, Zenon, Zenona |
| Polonya | 3 | Eylül | Antoni, Bartłomiej, Bazilissa, Bronisław, Bronisz, Erazma, Öfemiya, Öfrozina, İzabela, Can, Yoakim, Joachima, Mansvet, Mojmir, Şimon, Winsenti, Zenon, Zenona |
| Litvanya | 8 | Aralık | Gedminte, Guntilda, Vaydginas, Zenonas |
 Hırvatistan | 21 | Aralık | Onorat, Časlav, Zenon |
| Litvanya | 22 | Aralık | Dobile, Gedvydas, Ksaveria, Zenonas |
| Polonya | 22 | Aralık | Beata, Drogomir, Flavian, Francişka, Gryzelda, Honorata, Ksawera, Ksaweryna, Zenon, Zenona |
İspanya