| Country | Day | Month | Names |
 Estonia | 1 | October | Reinhard, Rainer, Rain, Raino, Ragnar, Rauno |
| Estonia | 2 | October | Leelo, Leela, Leeli |
| Estonia | 3 | October | Evald, Eevald, Eevo, Evert |
| Estonia | 4 | October | Randolf, Randel, Rando, Ranno |
| Estonia | 5 | October | Ingeborg, Inger, Ingrid, Inga, Inge, Ingi |
| Estonia | 6 | October | Bruno, Edmund |
| Estonia | 7 | October | Atso, Ats, Asso, Hasso |
| Estonia | 8 | October | Hilja, Hilje, Hilju |
| Estonia | 9 | October | Riin, Riina, Riine, Mariina |
| Estonia | 10 | October | Karmo, Varmo, Võso |
| Estonia | 11 | October | Heldur, Eldur, Haldur, Haldo, Aldur, Aldo |
| Estonia | 12 | October | Aare, Aaro, Are |
| Estonia | 13 | October | Ebba, Ebe, Epp |
| Estonia | 14 | October | Kai, Kaia, Kaie, Kaidi, Kaili, Kaisa |
| Estonia | 15 | October | Hedvig, Heda, Hedi, Hädi, Eda, Ede, Heidi, Heivi, Häidi |
| Estonia | 16 | October | Sirje, Sirja, Siret |
| Estonia | 17 | October | Vesta, Veste |
| Estonia | 18 | October | Luukas, Ludvig, Lui |
| Estonia | 19 | October | Tähte, Tähti, Stella |
| Estonia | 20 | October | Kaspar, Kasper, Jasper |
| Estonia | 21 | October | Ursula, Ulla, Ulrika |
| Estonia | 22 | October | Ihan, Ihanus, Jaanus, Jaano, Hannus, Hanno, Annus, Anno, Delia |
| Estonia | 23 | October | Liivia, Liivi, Liivika, Leevi |
| Estonia | 24 | October | Ermo, Rasmus, Asmus, Asmo |
| Estonia | 25 | October | Raivo, Riivo, Viivo, Veevo |
| Estonia | 26 | October | Amanda, Manda, Aime, Aimi, Ami |
| Estonia | 27 | October | Eila, Eili, Heili, Häili, Hälli |
| Estonia | 28 | October | Siimon, Simun, Siimo, Siimu, Siim, Simmo, Simmu |
| Estonia | 29 | October | Alfred, Alf, Fred, Fredi |
| Estonia | 30 | October | Urmas, Urmo, Urmet |
| Estonia | 31 | October | Artur, Ardo, Ardu, Arti, Arto |
