| Ülke | Gün | Ay | İsimler |
 Letonya | 1 | Nisan | Dagne, Dagnis, Tautmilis, Teodora, Teofils |
| Letonya | 2 | Nisan | Glita, İrmgard, Zemvaldis |
| Letonya | 3 | Nisan | Daira, Dairis, Ferdinant |
| Letonya | 4 | Nisan | Herta, Valda |
| Letonya | 5 | Nisan | Mirjama, Vidaga, Viya, Virdjiniya |
| Letonya | 6 | Nisan | Filip, ViliPs, Zinta |
| Letonya | 7 | Nisan | Helmuts, Zina, Zinaida |
| Letonya | 8 | Nisan | Dana, Danute, Dziedra, Edgars, Zanete |
| Letonya | 9 | Nisan | Valerija, Valtrauta, Varpa, Zübite |
| Letonya | 10 | Nisan | Anita, Anitra, Turaida, Zile, Zilite |
| Letonya | 11 | Nisan | Hermanis, İra, İrida, Vilmars |
| Letonya | 12 | Nisan | Ainis, Julius |
| Letonya | 13 | Nisan | Egils, Jagailis, Justins, Justs, Nauris |
| Letonya | 14 | Nisan | Agape, Gudrite, Struja |
| Letonya | 15 | Nisan | Aelita, Agita, Balvis, Gastons |
| Letonya | 16 | Nisan | Alfs, Mindaugas, Mintauts |
| Letonya | 17 | Nisan | Rudis, Rudolfs, Viviana |
| Letonya | 18 | Nisan | Dana, Hildegard, Jadviğa, Laura, Nameisis |
| Letonya | 19 | Nisan | Fanija, Liba, Vesma |
| Letonya | 20 | Nisan | Amula, Armands, Mirta, Ziedite |
| Letonya | 21 | Nisan | Anastasiya, Margers, Margonis, Nilola |
| Letonya | 22 | Nisan | Armanda, Armands, Usins, Vitalijs |
| Letonya | 23 | Nisan | Görgs, Jorens, Yurgis, Juris |
| Letonya | 24 | Nisan | Nameda, Varis, Visvaldis, Visvaris |
| Letonya | 25 | Nisan | Barbala, Liksma, Liksome, Marks, Markus |
| Letonya | 26 | Nisan | Alina, Geraldine, Rusins, Sandris |
| Letonya | 27 | Nisan | İnars, Klementine, Raymonda, Tale |
| Letonya | 28 | Nisan | Gundega, Gunta, Tereze |
| Letonya | 29 | Nisan | Leyn, Raymonds, Vilnis |
| Letonya | 30 | Nisan | Liana, Liliana, Lilija, Linda |
