| Name | Date | Month | Icon | Bios |
| ANANIAS (Ananias, Hananiah, Nino) | 1 | October |  |  |
| ROMANOS (Romanos, Romana, Romani) | 1 | October | | |
| THIRESIA (Theresea) | 1 | October | | |
| CYPRIANOS (Kiprianos) | 2 | October | | |
| IOUSTA (Iousta, Jousta) | 2 | October | | |
| JUSTINE (Justine, Ioustini) | 2 | October | | |
| DIONISIS (1) (Dionysius, Dionysis, Dionisos, Dionysios, Dionysos, Nionios, Denis, Dennis, Denise, Sissy) | 3 | October |  |  |
| IEROTHEOS (Ierotheos) | 4 | October | | |
| KALLISTHENIS (Kallisthenis) | 4 | October | | |
| VERINA (Verina, Vera) | 4 | October | | |
| HARITINI (Haritine, Haritini, Tina, Hara) | 5 | October |  |  |
| EROTIIS (Erotiis) | 6 | October | | |
| THOMAS (1) (Thomas, Tom) | 6 | October |  |  |
| BAKHOS (Bakhos) | 7 | October | | |
| POLYCHRONIS (1) (Polychronios) | 7 | October | |  |
| SERGIOS (Sergios, Sergio) | 7 | October | | |
| PELAGIA (Pelagia) | 8 | October |  |  |
| ABRAHAM (1) (Abraham) | 9 | October |  |  |
| LOT (Lot) | 9 | October |  |  |
| AMARYLLIS (Amaryllis, Amarylliz) | 10 | October |  |  |
| EVLAMPIA (Evlambia) | 10 | October |  |  |
| EVLAMPIOS (Evlambios) | 10 | October |  |  |
| (no widely known nameday) | 11 | October | | |
| ANDROMAHI (Andromahi) | 12 | October | |  |
| ANDROMAHOS (Andromahos) | 12 | October |  |  |
| VALANTIOS (Valantios) | 12 | October | | |
| WILFRID (Wilfrid) | 12 | October |  |  |
| AGATHONIKI (Agathoniki) | 13 | October | | |
| CHRYSI (2) (Chrysi) | 13 | October |  |  |
| FLORENTIA (Florentia, Florence, Dia) | 13 | October | | |
| FLORENTIOS (Florentios) | 13 | October | | |
| KARPOS (1) (Karpos) | 13 | October | | |
| GERVASIOS (Gervasios) | 14 | October | | |
| IGNATIOS (1) (Ignatios) | 14 | October |  |  |
| NAZARIOS (Nazarios) | 14 | October | | |
| LOUKIANOS (Loukianos) | 15 | October | | |
| (no widely known nameday) | 16 | October | | |
| ANTIGONOS (Antigonos, Antigonus) | 17 | October | | |
| EFPREPIOS (Efprepeos) | 17 | October | | |
| LUKE (1) (Loukas, Loska, Loskas, Lucas, Luke) | 18 | October |  |  |
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| MARINOS (2) (Marinos) | 18 | October | | |
| CLEOPATRA (2) (Cleopatra, Kleopatra, Patra, Patroula, Cleo) | 19 | October |  |  |
| FELIX (2) (Felix) | 19 | October | | |
| ARTEMIOS (Artemios, Artemis) | 20 | October |  |  |
| ARTEMIS (Artemis) | 20 | October | | |
| DIANA (Diana) | 20 | October | | |
| GERASIMOS (2) (Gerasimos, Yerasimos) | 20 | October | | |
| HENOE (Henoe, Enoe) | 20 | October | | |
| KERASIA (Kerasia) | 20 | October |  |  |
| MATRONA (2) (Matrona of Chios - Chiopolitissa) | 20 | October |  |  |
| CHRISTODOULOS (2) (Christodoulos) | 21 | October | | |
| EFKRATIS (Efkratis) | 21 | October | | |
| ORSALIA (Orsalia, Orsalina, Orsaline, Orsel, Orselina, Orseline, Orsola, Orssa) | 21 | October |  |  |
| SOCRATES (2) (Sokrates, Sokratis, Socrates) | 21 | October |  |  |
| URSULA (Ursula, Ursa) | 21 | October |  |  |
| AVERKIOS (Averkios) | 22 | October | | |
| JACOB (1) (Iakovos, Giacomo, Mino, Jacob, Jacques, Jaquet, Jacqueline, Jacquiline, James, Jemmy, Janie, Jakob, Jackel, Jockel, Jacky) | 23 | October |  |  |
| SEVASTIANI (2) (Sebastiani, Sebastian, Sevasti, Sevi) | 24 | October |  |  |
| CHRYSANTHI (Crysanthi, Hrisanthi, Hrysanthi) | 25 | October |  |  |
| HRYSAPHIS (Chrysaphis, Chrisaphis) | 25 | October |  |  |
| DIMITRA (Dimitra, Dimitria, Dimi) | 26 | October | | |
| DIMITRIOS (1) (Demetris, Dimitris, Dimitrios, Jim, James, Mitros) | 26 | October |  |  |
| GLYKON (Glykon, Glykos) | 26 | October | | |
| LEPTINIS (Leptinis) | 26 | October | | |
| LOUPPOS (Louppos) | 27 | October |  |  |
| NESTOR (Nestor, Nestoras) | 27 | October |  |  |
| 'Ohi' Day (also spelled 'Ochi' Day, Anniversary of the 'No' - National Greek Holiday) | 28 | October | | |
| EVNIKI (Efnikee) | 28 | October |  |  |
| VILI (Vili, Villi, Vilia) | 28 | October |  |  |
| ABRAMIOS (Avramios, Abramios, Avramia) | 29 | October | | |
| ANASTASIA (Anastasia) | 29 | October |  |  |
| MELINA (2) (Melina, Melitini, Melitina) | 29 | October | | |
| APOLLONIA (Apollonia) | 30 | October | | |
| ASTERIOS (2) (Asterios, Asteris) | 30 | October | | |
| ASTERO (2) (Astero) | 30 | October | | |
| KLEOPAS (Kleopas, Cleopas) | 30 | October | | |
| KRONOS (Kronos, Cronos) | 30 | October | | |
| MARKIANOS (Markianos) | 30 | October | | |
| TERTIOS (Tertios) | 30 | October | | |
| ZINOVIA (Zenovia, Zenovios, Zinovia, Zinovios, Zelina) | 30 | October | | |
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| ZINOVIOS (Zinovios) | 30 | October | | |
| ABLIA (Amblia, Amblios) | 31 | October | | |
| APELLIS (Apelis) | 31 | October | | |
| ARISTOVOULOS (Aristovoulos) | 31 | October | | |
| NARKISOS (Narkisos) | 31 | October | | |
| STRATONIKI (Stratoniki) | 31 | October | | |