Nikola: Name day
Name Day List: Nikola
Name Day List - similar names (Nikola)
| Country | Day | Month | Names |
 Austria | 23 | January | Hartmut, Heinrich, Nikolaus |
 Croatia | 10 | September | Nikola Tolentino, Pulherija, Lijepa |
| Croatia | 25 | September | Nikola of Flue, Aurelija, Kleofa, Firmin |
| Austria | 14 | November | Nikolaus, Sidonia |
| Croatia | 14 | November | Nikola Tavelic, Ivan Trogirski |
| 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 |
 Finland | 6 | December | Niilo, Niko, Niki, Nikolas, Niklas, Nikolai, Niila |
 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 | 6 | December | Claus, Ira, Nicholas, Nichole, Nick, Nicklaus, Nickolas, Nico, Nicolas, Nicole, Nicolette, Nikki, Niko, Nikolas |
Slovakia 
Czechia 
Bulgaria