Name Day List: May - Finland
May in Finland features a diverse range of NameDays, often celebrating multiple names on a single date. May 19 stands out for its extensive list, including ten variations like Emilia, Emma, Mila, and Amalia. Other days, such as May 18 (Eero, Erkki, Eerik, etc.) and May 20 (Lilian, Lilja, Lili), also present numerous related names. Many names reflect natural themes, like Roosa/Ruusu (rose) on May 4, Kukka (flower) on May 13, and Helmi (pearl) on May 7. The month concludes with Helga and Helka, showcasing a rich tradition of naming in Finland.
| Country | Day | Month | Names |
 Finland | 1 | May | Vappu, Valpuri |
| Finland | 2 | May | Viivi, Vuokko, Viivi |
| Finland | 3 | May | Outi, Linus |
| Finland | 4 | May | Roosa, Ruusu, Rosa |
| Finland | 5 | May | Maini, Melina, Melissa |
| Finland | 6 | May | Ylermi |
| Finland | 7 | May | Helmi, Kastehelmi |
| Finland | 8 | May | Heino |
| Finland | 9 | May | Timo, Timi |
| Finland | 10 | May | Aina, Aini, Aino, Ainikki |
| Finland | 11 | May | Osmo |
| Finland | 12 | May | Lotta |
| Finland | 13 | May | Kukka, Floora |
| Finland | 14 | May | Tuula |
| Finland | 15 | May | Sofia, Sonja, Sohvi |
| Finland | 16 | May | Essi, Esteri, Ester |
| Finland | 17 | May | Maila, Rebekka, Maili, Mailis, Maisa |
| Finland | 18 | May | Eero, Erkki, Eerika, Eerik, Eerikki, Erkka |
| Finland | 19 | May | Emilia, Emma, Mila, Milena, Amalia, Emmi, Milja, Milka, Milla, Amelia |
| Finland | 20 | May | Lilian, Lilja, Karoliina, Lila, Lili, Lilli, Lilia |
| Finland | 21 | May | Konsta, Kosti, Konstantin |
| Finland | 22 | May | Hemminki, Hemmo |
| Finland | 23 | May | Lyydia, Lyyli |
| Finland | 24 | May | Touko, Tuukka |
| Finland | 25 | May | Urpo |
| Finland | 26 | May | Minna, Vilma, Minni, Miina, Mimmi, Vilhelmiina |
| Finland | 27 | May | Ritva |
| Finland | 28 | May | Alma |
| Finland | 29 | May | Oiva, Oliver, Olivia, Livia |
| Finland | 30 | May | Pasi |
| Finland | 31 | May | Helga, Helka |
