Severin: Name day
Name Day List: Severin
| Country | Day | Month | Names |
 Austria | 8 | January | Erhard, Gudula, Severin |
 Croatia | 8 | January | Severin, Bogoljub, Apolinarij |
 USA | 8 | January | Alvis, Elvis, Severin, Severina, Severne |
| Austria | 23 | October | Johannes, Severin, Uta |
| Croatia | 23 | October | Ivan Kapistran, Borislav, Severin |
 Germany | 23 | October | Severin |
 Norway | 23 | October | Severin, Søren |
 Sweden | 23 | October | Severin, Sören |
| Croatia | 27 | November | Virgilije, Severin, Velimir |
Name Day List - similar names (Severin)
| Country | Day | Month | Names |
 Slovakia | 8 | January | Severín |
 Lithuania | 23 | February | Butvile, Gantautas, Romana, Severinas |
 Latvia | 21 | October | Garlibs, Ginta, Gints, Severins, Urzula |
| Lithuania | 22 | October | Aliodija, Mingede, Severinas, Viltaras |
| Latvia | 23 | October | Daina, Dainis, Severins |
| Lithuania | 8 | November | Domante, Gotfridas, Severinas, Svirbutas |
 France | 27 | November | Séverin |