GREEK NAME DAYS for the year 2026
welcome!!!
Greek Orthodox names that start with the letter O
| Name | Date | Month | Icon | Bios |
|---|
| ODIOS (Odios) | 0 | not known | | |
| ODYSSEAS (Odyssefs, Ulysses, Odiseas, Odisseia) | 0 | not known | | |
| OFELESTIS (Ofelestis) | 0 | not known | | |
| OFELION (Ofelion) | 0 | not known | | |
| OFELTIS (Ofeltis) | 0 | not known | | |
| OGYGIA (Ogygia) | 0 | not known | | |
| OGYGIS (Ogygis) | 0 | not known | | |
| OIAGROS (Oiagros) | 0 | not known | | |
| OIDIPOUS (Oidipous) | 0 | not known | | |
| OINEFS (Oinefs) | 0 | not known | | |
| OINOMAHOS (Oinomahos) | 0 | not known | | |
| OINOPIDIS (Oinopidis) | 0 | not known | | |
| OINOPION (Oinopion) | 0 | not known | | |
| OISTROS (Oistros) | 0 | not known | | |
| OKALEIA (Okaleia) | 0 | not known | | |
| OKEANIS (Okeanis, Oceanis) | 4 | September | | |
| OKEANOS (Okeanos, Oceanos) | 4 | September | | |
| OKELOS (Okelos) | 0 | not known | | |
| OKYPETI (Okypeti) | 0 | not known | | |
| OKYRROI (Okyrroi) | 0 | not known | | |
| OKYTIS (Okytis) | 0 | not known | | |
| OLGA (Olga) | 11 | July | | |
| OLIMPIOS (Olimpios, Olympios) | 3 | August | | |
| OLINOS (Olinos) | 0 | not known | | |
| OLIVIANOS (1) (Olivianos, Olvianos, Olivia) | 29 | May | | |
| OLIVIANOS (2) (Olivianos, Olvianos, Olivia) | 17 | September | | |
| OLYMBOS (Olymbos) | 0 | not known | | |
| OLYMPIA (Olimpia) | 11 | May | | |
| OLYMPIAS (Olimpias, Olimpiada) | 25 | July | | |
| OLYNTHIOS (Olynthios) | 0 | not known | | |
| OMARIS (Omaris) | 0 | not known | | |
| ONASIAS (Onasias) | 0 | not known | | |
| ONEIROS (Oneiros) | 0 | not known | | |
| ONESILOS (Onesilos, Onisilos, Onesilus) | 0 | not known | | |
| ONITOR (Onitor) | 0 | not known | | |
| ONOMAKLIS (Onomaklis) | 0 | not known | | |
| ONOUFRIOS (Onoufrios) | 12 | June | | |
| OPITIS (Opitis) | 0 | not known | | |
| OPSIMOS (Opsimos) | 0 | not known | | |
| ORAIA (Oraia, Orea) | 0 | not known | | |
|
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| OREITHYIA (Oreithyia) | 0 | not known | | |
| OREOZILI (Oreozili, Oreozeeli) | 26 | July | | |
| ORESTIS (Orestis) | 10 | November |  |  |
| ORFEFS (Orfefs, Orfeas) | 0 | not known | | |
| ORION (Orion) | 10 | November | | |
| ORMENOS (Ormenos) | 0 | not known | | |
| OROIDOS (Oroidos) | 0 | not known | | |
| OROS (Oros) | 0 | not known | | |
| ORSALIA (Orsalia, Orsalina, Orsaline, Orsel, Orselina, Orseline, Orsola, Orssa) | 21 | October | | |
| ORTANSIA (Ortansia, Hortisia) | 15 | June | | |
| ORTHAIOS (Orthaios) | 0 | not known | | |
| ORTHODOX EASTER - PASCHA (*) (Orthodox Easter - Pascha) | 12 | April | | |
| ORTHODOXIA (*) (Orthodoxis, Doxis, Doxakis, Orthodoxia, Orthoula) | 1 | March | | |
| ORTILOHOS (Ortilohos) | 0 | not known | | |
| OSIOS (Osios, Osia) | 27 | August | | |
| OTHON (Othon, Othonas) | 0 | not known | | |
| OTOS (Otos) | 0 | not known | | |
| OURANIA (1) (Ourania, Urania, Rania) | 1 | September | | |
| OURANIA (2) (Ourania, Urania, Rania) | 6 | January | | |
total 59
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