Katrin: Name day
Name Day List: Katrin
| Country | Day | Month | Names |
 Estonia | 25 | November | Katariina, Katrin, Katre, Katri, Kadrin, Kadri, Kadi, Kati, Kaarin, Karin, Triin, Triina, Triinu |
Name Day List - similar names (Katrin)
| Country | Day | Month | Names |
 Latvia | 25 | November | Kate, Katrina, Trine |
 Norway | 25 | November | Kari, Katarina, Katrine |
 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 |