| Country | Day | Month | Names |
 Latvia | 1 | April | Dagne, Dagnis, Tautmilis, Teodora, Teofils |
| Latvia | 2 | April | Glita, Irmgarde, Zemvaldis |
| Latvia | 3 | April | Daira, Dairis, Ferdinands |
| Latvia | 4 | April | Herta, Valda |
| Latvia | 5 | April | Mirjama, Vidaga, Vija, Virdzinija |
| Latvia | 6 | April | Filips, Vilips, Zinta |
| Latvia | 7 | April | Helmuts, Zina, Zinaida |
| Latvia | 8 | April | Dana, Danute, Dziedra, Edgars, Zanete |
| Latvia | 9 | April | Valerija, Valtrauta, Varpa, Zubite |
| Latvia | 10 | April | Anita, Anitra, Turaida, Zile, Zilite |
| Latvia | 11 | April | Hermanis, Ira, Irida, Vilmars |
| Latvia | 12 | April | Ainis, Julijs |
| Latvia | 13 | April | Egils, Jagailis, Justins, Justs, Nauris |
| Latvia | 14 | April | Agape, Gudrite, Strauja |
| Latvia | 15 | April | Aelita, Agita, Balvis, Gastons |
| Latvia | 16 | April | Alfs, Mindaugs, Mintauts |
| Latvia | 17 | April | Rudis, Rudolfs, Viviana |
| Latvia | 18 | April | Dana, Hildegarde, Jadviga, Laura, Nameisis |
| Latvia | 19 | April | Fanija, Liba, Vesma |
| Latvia | 20 | April | Amula, Armands, Mirta, Ziedite |
| Latvia | 21 | April | Anastasija, Margers, Margonis, Nilola |
| Latvia | 22 | April | Armanda, Armands, Usins, Vitalijs |
| Latvia | 23 | April | Georgs, Jorens, Jurgis, Juris |
| Latvia | 24 | April | Nameda, Varis, Visvaldis, Visvaris |
| Latvia | 25 | April | Barbala, Liksma, Liksme, Marks, Markus |
| Latvia | 26 | April | Alina, Geraldine, Rusins, Sandris |
| Latvia | 27 | April | Inars, Klementine, Raimonda, Tale |
| Latvia | 28 | April | Gundega, Gunta, Tereze |
| Latvia | 29 | April | Laine, Raimonds, Vilnis |
| Latvia | 30 | April | Liana, Liliana, Lilija, Linda |
