Estonian NameDays in October feature a diverse array of names, with many starting with 'R', 'A', and 'H' showcasing a blend of linguistic roots. Several dates celebrate multiple variations of a core name, such as the numerous 'Rain' derivatives on October 1st or 'Kai' forms on the 14th. The month includes both classic names like Bruno and Alfred, alongside unique options such as Võso and Tähte. Overall, the October NameDays reflect a rich and varied naming tradition.
| 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 |
