| Country | Day | Month | Names |
 Austria | 23 | January | Hartmut, Heinrich, Nikolaus |
 Greece | 3 | March | Kleonikos |
| Greece | 17 | May | Andronikos |
 Denmark | 1 | June | Nikomedes |
 Finland | 1 | June | Teemuc, Nikodemus |
 Poland | 1 | June | Alfons, Alfonsyna, Bernard, Fortunat, Gracjana, Hortensjusz, Jakub, Konrad, Konrada, Magdalena, Nikodem, Świętopełk, Symeon |
| Greece | 14 | July | Nikodimos |
 Hungary | 26 | July | Anna, Anikó |
| Greece | 29 | July | Kallinikos |
| Greece | 30 | July | Adronikos |
 Bulgaria | 2 | August | Nikodim |
| Austria | 3 | August | August, Lydia, Nikodemus |
| Denmark | 3 | August | Nikodemus |
| Poland | 3 | August | August, Augusta, Krzywosąd, Lidia, Nikodem, Symeon, Szczepan |
 Slovakia | 29 | August | Nikolaj, Nikola |
 Croatia | 10 | September | Nikola Tolentino, Pulherija, Lijepa |
| Hungary | 10 | September | Nikolett, Hunor |
| Hungary | 15 | September | Enikő, Melitta |
 Latvia | 15 | September | Gunvaldis, Nikodems, Sandra |
 Lithuania | 15 | September | Eugenija, Nikodemas, Rimgaile, Vismantas |
| Poland | 15 | September | Albin, Budzigniew, Maria, Nikodem |
| Croatia | 25 | September | Nikola of Flue, Aurelija, Kleofa, Firmin |
| Greece | 30 | September | Stratonikos |
| Austria | 14 | November | Nikolaus, Sidonia |
| Croatia | 14 | November | Nikola Tavelic, Ivan Trogirski |
 Czechia | 20 | November | Nikola |
| Austria | 6 | December | Denise, Henrike, Nikolaus |
| Croatia | 6 | December | Nikola bikup, Nikša |
| Denmark | 6 | December | Nikolaus |
 Estonia | 6 | December | Nigulas, Nigul, Nikolai, Niilas, Niilo, Nils, Klaus, Laas, Laus |
| Greece | 6 | December | Nikolaos, Nicolas, Nikos, Nick, Nikoletta |
| Latvia | 6 | December | Klavs, Niklavs, Nikolajs |
 Norway | 6 | December | Nikolai, Nils |
 Sweden | 6 | December | Niklas, Nikolaus |
USA