| Country | Day | Month | Names |
 Estonia | 1 | September | Ülo, Ülev, Ülar, Ülari, Üllar, Üllart, Üllas, Üllo |
| Estonia | 2 | September | Maive, Maivi, Taive, Taivi |
| Estonia | 3 | September | Solveig, Veegi |
| Estonia | 4 | September | Priidika, Priidla, Priide |
| Estonia | 5 | September | Preedik, Reedik, Vidrik, Priidik, Priit, Priido, Priidu |
| Estonia | 6 | September | Ingel, Angela, Angelika, Aiki |
| Estonia | 7 | September | Regiina, Reina |
| Estonia | 8 | September | Mariann, Marianna, Marianne |
| Estonia | 9 | September | Taima, Taimi, Taidi |
| Estonia | 10 | September | Lembe, Lembi, Lemme, Lemmi |
| Estonia | 11 | September | Aleksander, Aleks, Aalo, Sander, Sanno, Sass |
| Estonia | 12 | September | Melanie, Meeli, Meelike, Meila, Meili, Mella, Melli |
| Estonia | 13 | September | Ervin, Ervi, Ervo |
| Estonia | 14 | September | Raimund, Raimond, Raimo, Raimu, Reimo, Reimu |
| Estonia | 15 | September | Kulmo, Kulno, Kurmo, Kuulo |
| Estonia | 16 | September | Alice, Aliise, Aila, Aile, Aili |
| Estonia | 17 | September | Hildegard, Hilda, Hille, Hilli, Ille, Illi |
| Estonia | 18 | September | Tiidrik, Tiit, Tiido, Tiidu |
| Estonia | 19 | September | Erna, Marna |
| Estonia | 20 | September | Kaupo, Kaubi |
| Estonia | 21 | September | Lembitu, Lembit, Lembo, Lemmo, Lemmik, Lemmert |
| Estonia | 22 | September | Maurits, Mauri, Maur, Marvo |
| Estonia | 23 | September | Tekla, Diana, Dolores |
| Estonia | 24 | September | Alvar, Alver, Alvo |
| Estonia | 25 | September | Ako, Ago, Agu, Agur, Koit, Koido |
| Estonia | 26 | September | Valve, Valvi, Velve, Vilve, Vilvi |
| Estonia | 27 | September | Elo, Loone, Õrne |
| Estonia | 28 | September | Leonhard, Lennart, Linnart, Linnar, Lenno |
| Estonia | 29 | September | Miikael, Mihkel, Mikk, Miko, Miku |
| Estonia | 30 | September | Kaur, Kauri, Tauri |
