Search criteria: Leading Letter: O, Year: 2026
| DATE | NAME | STATUS |
|---|---|---|
| Friday, 4/9/2026: | OKEANIS (Okeanis, Oceanis) |
standard |
| Friday, 4/9/2026: | OKEANOS (Okeanos, Oceanos) |
standard |
| Saturday, 11/7/2026: | OLGA (Olga) |
standard |
| Monday, 3/8/2026: | OLIMPIOS (Olimpios, Olympios) |
standard |
| Friday, 29/5/2026: | OLIVIANOS (Olivianos, Olvianos, Olivia) |
standard |
| Thursday, 17/9/2026: | OLIVIANOS (Olivianos, Olvianos, Olivia) |
standard |
| Monday, 11/5/2026: | OLYMPIA (Olympia, Olimpia) |
standard |
| Saturday, 25/7/2026: | OLYMPIAS (Olympias, Olimpias, Olimpiada) |
standard |
| Friday, 12/6/2026: | ONOUFRIOS (Onoufrios) |
standard |
| Sunday, 26/7/2026: | OREOZILI (Oreozili, Oreozeeli) |
standard |
| Tuesday, 10/11/2026: | ORESTIS (Orestis) |
standard |
| Tuesday, 10/11/2026: | ORION (Orion) |
standard |
| Monday, 15/6/2026: | ORTANSIA (Ortansia, Hortisia) |
standard |
| Sunday, 1/3/2026: | ORTHODOXIA (Orthodoxis, Doxis, Doxakis, Orthodoxia, Orthoula, Axia) |
moving |
| Tuesday, 6/1/2026: | OURANIA (Ourania, Urania, Rania) |
standard |
| Tuesday, 1/9/2026: | OURANIA (Ourania, Urania, Rania) |
standard |