| Land | Tag | Monat | Namen |
 Bulgarien | 1 | Mai | Ermen, Ermena, Maya, Ermelina, Ermenko, Tamara |
| Bulgarien | 2 | Mai | Boriana, Boris, Borislav, Borislava, Boryana, Zhivko, Zhivka, Zhivodan |
| Bulgarien | 5 | Mai | Irina, Mira, Irena, Miroslav, Miroslava |
| Bulgarien | 6 | Mai | Georgi, Georgiya, Gergana, Gyuro, Galin, Galina, Galya, Ganka, Gancho, Genko, Genoveva, Gergin, Gergana, Gergina, Ginka, Zhorzh |
| Bulgarien | 9 | Mai | Hristofor |
| Bulgarien | 10 | Mai | Simona |
| Bulgarien | 11 | Mai | Kiril, Kirila, Metodi, Kiro, Kirilka, Metodiy, Metodiya |
| Bulgarien | 12 | Mai | Iskra |
| Bulgarien | 17 | Mai | Aleksi |
| Bulgarien | 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 |
| Bulgarien | 24 | Mai | Kiril, Kirila, Metodi, Kiro, Kirilka, Metodiy, Metodiya |
| Bulgarien | 26 | Mai | Karp, Karpo |
| Bulgarien | 28 | Mai | Sotir, Spas, Spaska, Spasena, Spasuna |
| Bulgarien | 30 | Mai | Emiliya, Emil, Emilia, Emilian, Emiliana |
