Valentin: Name day
Name Day List: Valentin
| Country | Day | Month | Names |
 Austria | 7 | January | Raimund, Valentin |
 Bulgaria | 10 | February | Valentin, Valentina, Valia, Lambi, Haralambi, Haralampi |
| Austria | 14 | February | Cyrill, Method, Valentin |
| Bulgaria | 14 | February | Valentin, Valentina, Valya, Valyo |
 Croatia | 14 | February | Valentin, Valentina, Zdravko |
 Estonia | 14 | February | Valentin, Valle, Vallo, Vallot, Vallut, Valjo, Valju |
 Finland | 14 | February | Voitto, Valentin, Tino |
 France | 14 | February | Valentin |
 Hungary | 14 | February | Bálint, Valentin |
 Sweden | 14 | February | Valentin |
 USA | 14 | February | Lovell, Lowell, Valentin, Valentina, Valentine, Valiant |
| Bulgaria | 6 | July | Avakum, Valentin, Valentina, Valya, Valia |
Name Day List - similar names (Valentin)
| Country | Day | Month | Names |
 Latvia | 30 | January | Parsla, Valentina |
 Denmark | 14 | February | Valentinus |
 Greece | 14 | February | Valentinos, Dinos, Dina, St. Valentine’s Day |
| Latvia | 14 | February | Algis, Valentins |
 Lithuania | 14 | February | Liliana, Saile, Saulius, Valentinas |
 Slovakia | 14 | February | Valentín |
 Spain | 14 | February | Dionisio, Valentín, Valentina, Odile |
 Italy | 15 | February | Valentino |
 Russia | 23 | February | Anna, Valentina |
| Spain | 25 | May | Valentín, Valentina, Sonia |
 Ukraine | 16 | July | Ruth, Valentina, Valia |
| Austria | 25 | July | Jakobus, Thomas, Valentina |
| France | 25 | July | Jacques, Valentine |
| Russia | 29 | July | Alevtina, Valentina |
| Slovakia | 11 | October | Valentína |
| Ukraine | 24 | October | Valentine |
| Lithuania | 2 | November | Gedartas, Gedile, Valentinas, Valys |