Karin: Name day
Name Day List: Karin
| Country | Day | Month | Names |
 Austria | 24 | March | Elias, Karin, Katharina |
 Norway | 2 | August | Karen, Karin |
 Sweden | 2 | August | Kajsa, Karin |
 Estonia | 25 | November | Katariina, Katrin, Katre, Katri, Kadrin, Kadri, Kadi, Kati, Kaarin, Karin, Triin, Triina, Triinu |
Name Day List - similar names (Karin)
| Country | Day | Month | Names |
 Czechia | 2 | January | Karina |
 Latvia | 17 | March | Gerda, Gertrude, Karina |
 France | 24 | March | Catherine, Karine |
 Hungary | 24 | March | Gábor, Karina |
 Poland | 2 | August | Alfons, Alfonsyna, Borzysława, Gustaw, Ilia, Karina, Maria, Stefan |
| Latvia | 17 | October | Gaitis, Gaits, Karina, Karola, Vita |
| Norway | 22 | October | Karianne, Karine, Kine |
 Lithuania | 7 | November | Ernestas, Gotaute, Karina, Sirtautas |
 USA | 25 | November | Caitlin, Caitlyn, Carina, Caryn, Catherine, Cathleen, Cathy, Kaitlin, Kaitlynn, Kara, Karen, Kari, Karina, Kate, Katelyn, Katelynn, Katharine, Katherine, Kathleen, Kathryn, Kathy, Katie, Katrina, Treena, Trina, Trinity |