Starred (*) names indicate that the date of the name day changes each year.
Celebrating
| December 01 | Theoklitos |
| December 02 | Myropis |
| December 04 | Varvaras, Barbara |
| December 05 | Savva, Savas |
| December 06 | Nikolaos, Nikos (Nicholas, Nick) |
| December 07 | Amvrosios, Ambrosius (Ambrose) |
| December 09 | Agias Annis, Anna |
| December 12 | Spyridonos, Spyros |
| December 13 | Efstratios / Loskias, Stratos, Stratis, Lucia |
| December 15 | Eleftherios, Eleftheria, Lefteris |
| December 17 | Daniel / Dionysios Zakunthos, Dionysos |
| December 18 | Sevastianos & Zois |
| December 19 | Aglaias |
| December 20 | Ignatios (Ignatius) |
| December 21 | Themistokleous, Ioulia, Julia, Julie |
| December 22 | Anastasias, Anastasia (name alternatively may be celebrated at Easter, Anastasi, meaning "resurrection") |
| December 24 | Evgenias, Evyenia |
| December 25 | Christmas Day, Christos, Chrissa, Chrisanthi, Christina |
| December 26 | Emmanouil / Synaxi Theotokos, Manolis, Manuella, Emma (Emmanuel, Manny) |
| December 27 | Stefanos, Stephania (Steven, Stephen, Stefan, Stephanie) |