| Riik | Päev | Kuu | Nimed |
 Bulgaaria | 1 | mai | Ermen, Ermena, Maya, Ermelina, Ermenko, Tamara |
| Bulgaaria | 2 | mai | Boriana, Boris, Borislav, Borislava, Boryana, Zhivko, Zhivka, Zhivodan |
| Bulgaaria | 5 | mai | Irina, Mira, Irena, Miroslav, Miroslava |
| Bulgaaria | 6 | mai | Georgi, Georgiya, Gergana, Gyuro, Galin, Galina, Galya, Ganka, Gancho, Genko, Genoveva, Gergin, Gergana, Gergina, Ginka, Zhorzh |
| Bulgaaria | 9 | mai | Hristofor |
| Bulgaaria | 10 | mai | Simona |
| Bulgaaria | 11 | mai | Kiril, Kirila, Metodi, Kiro, Kirilka, Metodiy, Metodiya |
| Bulgaaria | 12 | mai | Iskra |
| Bulgaaria | 17 | mai | Aleksi |
| Bulgaaria | 21 | mai | Elena, Konstantin, Kosta, Kostadin, Kostadinka, Lenko, Dicho, Lenko, Dinko, Elenko, Eli, Elin, Elka, Ilona, Kojcho, Kostadina, Kostadinko, Kuncho, Stamen, Stanimir, Stanimira, Stanka, Stoil, Stoyan, Stoian, Stoyanka, Trayko, Dinko |
| Bulgaaria | 24 | mai | Kiril, Kirila, Metodi, Kiro, Kirilka, Metodiy, Metodiya |
| Bulgaaria | 26 | mai | Karp, Karpo |
| Bulgaaria | 28 | mai | Sotir, Spas, Spaska, Spasena, Spasuna |
| Bulgaaria | 30 | mai | Emiliya, Emil, Emilia, Emilian, Emiliana |
