|
| O'Healey | Olw | Ori |
| O'Keefe | Omara | Orisiff |
| O-oftftu-O | Ombrilla, Jack | Orkisch |
| Obanda, Baptiste | Omen-tep-phaser | Orkos |
| Obossa | Omolore, Hotchka | Orlat can Sur |
| Ochlemech | Onacro, Vauw | Orlgans |
| Ochridon | Onandere, Alea | Orloff, Aulan |
| Of-1 | Onéré, Kouri | Orloff, Jano |
| Of-2 | Ongelsken | Ornafer |
| Ofar | Onglosnakar | Orofon |
| Offre | Oniel, West | Orog, Orzet |
| Ogalwain | Onkei le Lubrique | Orphon, Dubak |
| Ogden, Margot | Onklantson | Orrak |
| Oggs, Finley | Onkto | Orson, Orsy |
| Oghol | Onnang, Mikel | Orsons, Mildred |
| Ogiéva | Onoakwe, Timbu | Ortèze |
| Ogil | Onoston, Katulo | Ortho |
| Oglan | Onot | Ortlow |
| Oglu, Nash-Nash | Onsteen, Jan | Ortokur, Powlor |
| Ogneman, Aralf | Onze-Quo-Jo | Osak |
| Ohak | Ooff | Osborne |
| Ohna Najahr | Oogh at Tarkan | Osega, Roger |
| Ohntorf | Ooldiek | Osinskaïa, Siria |
| Okarwen | Oomph Amber | Osloff, Jaime |
| Okika | Op | Osnorm, Janki |
| Okoor | Opan, Okunan | Ossorneg |
| Okra | Opania, Sushi | Ostal, Clyde |
| Okt, Koman | Opiendaken, Piet | Oster, Josef |
| Okura, Son | Opier-Warnd | Osterlizer |
| Ol On Nogon | Opinzom, Grohaam | Ostrum |
| Ol-à-Tamor, Salien. | Oppouthand, Moustique | Ôtech |
| Olath, Gideon | Opprus, Coden | Otharvar Ris Bhran |
| Olavson, Hendrik | Opr-Deux | Otirian, Marus |
| Olbrich, Bert | Opr-Un | Otrin |
| Olek, Camaron | Oprang, Serim | Ottarsk |
| Oligo | Opsman, Karlith | Oublié |
| Olivier, Sunchex | Or Mendin | Ovaron |
| Olkring | OR-775 | Overbeck, Robert Cecil |
| Olkyra | Oracle de Krandhor | Overmile, Wallen |
| Ollin | Orban | Owesian |
| Ollok | Orbanaschol III | Oxygène |
| Olmenagh | Orbson | Oycka, Tanya |
| Olmer Fruhn | Orcast XXI | Oyssario, Gral |
| Olney, Mash | Orchez, Manuel | Oystermeggs, Chris |
| Olo, Glu | Ordoban | O’Bannon |
| Ologon, Véthussar | Orff, Gus | O’Day |
| Olphener, Barna | Orfors | O’Loon, Mandry |
| Olson | Orghon | O’Marn, Lars |
| Olsson, Duram | Orghoriet | O’Neill, Sarah |
| Oltruun, Vleeny | Orghschletz | O’Yutang, Dagmar |
| Olukh | Orgon |
