Starred (*) names indicate that the date of the name day changes each year.
Celebrating
| September 01 | Simeon |
| September 03 | Anthimos |
| September 04 | Moisi/Ermionis |
| September 05 | Zaxarios, Zacharias (Zachary) |
| September 08 | Gennisi tis Theotokos |
| September 09 | Ioakeim & Annis (Joachim, Anne) |
| September 11 | Euphrosynos the Cook (Efrosinos), Evathia (Eve) |
| September 13 | Kornilios / Aristeidos, Kornilia (Cornelius, Cornelia) |
| September 14 | Ypsosi tos Timios Stauros, Stavros (Steven) |
| September 15 | Nikita |
| September 16 | Eyfimias |
| September 17 | Sofias, Pisteos, Agapis, Elpidas, Sofia, Agapi, Elpida |
| September 18 | Eymenios / Ariadnis (Ariadne) |
| September 20 | Efstathios, Stathis |
| September 22 | Fokas |
| September 23 | Syllipsi Prodromos |
| September 24 | Theklas, Thekla |
| September 25 | Eyfrosinis |
| September 26 | Metastasi Ioannos Evaggelistos |
| September 27 | Kallistratos |
| September 29 | Kyriakos, Kyriaki |