| A | Á | B | C | Č | D | E | É | F | G | H | I | J | K | L | M | N | O | Ö | P | Q | R | Ř | S | Š | T | Ť | U | Ü | V | W | X | Y | Z | Ž | & | | | ) | . | 2 | 4 | Ô |
| O | |
| Frances | O’connor |
| Dan | O'Bannon |
| Niall | O'Brien |
| Mariah | O'Brien |
| Richard | O'Brien |
| Margaret | O'Brien |
| Tom | O'Brien |
| Edmond | O'Brien |
| Ben | O'Brien |
| Peter | O'Brien |
| Holly | O'Brien |
| Pat | O'Brien |
| Laurie | O'Brien |
| Mark | O'Brien |
| Sean | O'Bryan |
| Patrick | O'Bryan |
| Paddy | O'Byrne |
| Brian F. | O'Byrne |
| Arthur | O'Connell |
| Jerry | O'Connell |
| Deirdre | O'Connell |
| Susan | O'Connell |
| Deidre | O'Connell |
| Jack | O'Connell |
| Kevin J. | O'Connor |
| Derrick | O'Connor |
| Carroll | O'Connor |
| Frances | O'Connor |
| Una | O'Connor |
| Isabell | O'Connor |
| Robert | O'Connor |
| Renée | O'Connor |
| Hugh | O'Conor |
| Judith | O'Dea |
| David M. | O'Dell |
| Jennifer | O'Dell |
| Catherine | O'Donnell |
| Steve | O'Donnell |
| Chris | O'Donnell |
| Cathy | O'Donnell |
| David | O'Donnell |
| Frank | O'Donnell |
| Keir | O'Donnell |
| Rosie | O'Donnell |
| Ernest | O'Donnell |
| Dan | O'Dowd |
| Chris | O'Dowd |
| Ciaran | O'Driscoll |
| Gail | O'Grady |
| Katie | O'Grady |
| Daniel | O'Haco |
| Brian | O'Halloran |
| George | O'Hanlon |
| Catherine | O'Hara |
| Jenny | O'Hara |
| David | O'Hara |
| Michael | O'Hare |
| Denis | O'Hare |
| Gavan | O'Herlihy |
| Dan | O'Herlihy |
| Jodi Lyn | O'Keefe |
| Michael | O'Keefe |
| Matt | O'Leary |
| William | O'Leary |
| Neil | O'Leary |
| Alex | O'Loughlin |
| Mike | O'Malley |
| Daragh | O'Malley |
| Jo | O'Meara |
| Peter | O'Meara |
| Kevin | O'Morrison |
| Ryan | O'Neal |
| Barbara | O'Neil |
| Tricia | O'Neil |
| Chris | O'Neil |
| Adriana | O'Neil |
| Terry | O'Neill |
| Ed | O'Neill |
| Steve | O'Neill |
| Frankie | O'Neill |
| Dick | O'Neill |
| Michael | O'Neill |
| Brian | O'Neill |
| Adam | O'Neill |
| Terry | O'Quinn |
| Geraldine | O'Rawe |
| Robert | O'Reilly |
| Stephen | O'Reilly |
| Harry | O'Reilly |
| Kieran | O'Rorke |
| Ed | O'Ross |
| Heather | O'Rourke |
| Fiona | O'Shaughnessy |
| James | O'Sullivan |
| Maureen | O'Sullivan |
| Peter | O'Toole |
| Annette | O'Toole |
| Bruno | O'Ya |
| O.Kaiser | |
| O.T. | |
| Lee | Oakes |
| Brandon | Oakes |
| David | Oakes |
| Jack | Oakie |
| Simon | Oakland |
| Brittany | Oaks |
| Warren | Oates |
| Barack | Obama |
| Michelle | Obama |
| Philip | Ober |
| Jaroslava | Oberm |
| Jaroslava | Obermaierová |
| J. | Obermaierová |
| Charles | Oberman |
| Jacqueline | Obradors |
| Rodigo | Obregon |
| Jaroslava | Obrmaierová |
| Andrea | Occhipinti |
| Isara | Ochakul |
| Nikolaj | Ochlopkov |
| Jesús | Ochoa |
| Jesus | Ochoa |
| Uwe | Ochsenknecht |
| Leon | Ockenden |
| Miki | Odagiri |
| Kateřina | Odarčenková |
| Deborah | Odell |
| Bob | Odenkirk |
| Fjodor | Odinokov |
| Martial | Odone |
| Bernard Otieno | Oduor |
| Steve | Oedekerk |
| Nick | Offerman |
| Tonya | Offerová |
| Deborah | Offner |
| Mihai | Ogasanu |
| Ken'iči | Ogata |
| Ken | Ogata |
| Christopher | Ogden |
| Shigemitsu | Ogi |
| Ian | Ogilvy |
| Randy | Oglesbym |
| Mirei | Oguchi |
| Andrew | Oh |
| Sandra | Oh |
| Dal-su | Oh |
| Kwang-rok | Oh |
| Tae-kyung | Oh |
| Suzuka | Ohgo |
| Fredrik | Ohlsson |
| Carol | Ohmart |
| Rein | Oja |
| Manuel | Ojeda |
| Masi | Oka |
| Yuji | Okada |
| Kazuyuki | Okada |
| Gerald | Okamura |
| Seiichiro | Okawa |
| David | Okihiro |
| Megumi | Okina |
| Jens | Okking |
| Sophie | Okonedo |
| Dieter | Okras |
| Daniel | Okrent |
| Bulat | Okudžava |
| Enuka | Okuma |
| Yuji | Okumoto |
| Johnny | Okura |
| Daniel | Olbrychski |
| Jiřina Bohdalová Jaromír Hanzlík Filip Blažek Barbora Bobuľová Libuše Šafránková Eduard Cupák | Old |
| Mike | Oldfield |
| Gary | Oldman |
| Petr | Oldring |
| Ole | |
| Larisa | Oleynik |
| Kurt | Oligmüller |
| Lena | Olin |
| Lena | Olinová |
| Martiza | Olivares |
| Olive | |
| Ana Cristina De | Oliveira |
| Barret | Oliver |
| Paul | Oliver |
| Jamie | Oliver |
| Gwendolyn | Oliver |
| Christian | Oliver |
| Robert | Oliveri |
| Robyn | Olivia |
| Laurence | Olivier |
| Patrick | Olivier |
| America | Olivo |
| Karla | Oličová |
| Nikolaj | Oljalin |
| Walter | Olkewicz |
| Vít | Olmer |
| Christian | Olmer |
| Edward James | Olmos |
| Mary Katre | Olsen |
| Ashley | Olsen |
| Mary-Kate | Olsen |
| Eric Christian | Olsen |
| Agga | Olsen |
| Moroni | Olsen |
| Mary-Kate a Ashley | Olsen |
| Mary Kate | Olsen |
| James | Olson |
| Nancy | Olson |
| Kirsten | Olson |
| Shanna | Olson |
| Ty | Olsson |
| Olympic | |
| Timothy | Olyphant |
| Rick Ducommun; Timothy | Olyphant |
| Maria Rosaria | Omaggio |
| Epps | Omar |
| Morocco | Omari |
| Estelle | Omens |
| Adnan | Omerovic |
| Luka | Omoto |
| Andy | On |
| Peter | Onarati |
| Zuzana | Ondrouchová |
| A. | Ondráková |
| Anny | Ondráková |
| sbor | Ondrášek |
| Ladislav | Ondřej |
| Igor | Ondříček |
| Keith | Oney |
| Jack | Ong |
| Toshihide | Onisuka |
| Yoko | Ono |
| Akira | Onodera |
| Lupe | Ontiveros |
| Michael | Ontkean |
| Martin | Ontrop |
| Zuzana | Onufráková |
| Sidede | Onyulo |
| Il-han | Oo |
| Kazimierz | Opaliński |
| Tamer Hassan Pete Lee-Wilson Deobia | Oparei |
| Deobia | Oparei |
| Apisit | Opasaimlikit |
| Gustav | Opočenský |
| Antoine | Oppenheim |
| Razvan | Oprea |
| Šárka | Opršálková |
| Angel | Oquendo |
| Gerald | Orange |
| Shara | Orano |
| Jerry | Orbach |
| Czech Philharmonic | Orchestra |
| Natalia | Oreiro |
| Moira | Orfei |
| Tommy | Organ |
| Orianthi | |
| Orion | |
| Silvio | Orlando |
| Dmitri | Orlov |
| Svetlana | Orlova |
| Dmitrij | Orlovskij |
| Julia | Ormond |
| Julia | Ormondová |
| Nijas | Ornbak |
| Norman | Ornellas |
| Bruce | Ornstein |
| Barbro Hiort af | Ornäs |
| Mihaela Elena | Oros |
| Szonja | Oroszlán |
| Marieta | Orozco |
| Leslie | Orr |
| Katie | Orr |
| Frank | Orsatti |
| Leland | Orser |
| Umberto | Orsini |
| François | Orsoni |
| Esther | Ortega |
| Dyana | Ortelli |
| Frank | Orth |
| Zak | Orth |
| David | Orth |
| Tito | Ortiz |
| Dave | Ortiz |
| Rosa Alina | Ortiz |
| Laura | Ortiz |
| John | Ortiz |
| Meghan | Ory |
| Romano | Orzari |
| Takao | Osawa |
| Holmes | Osborne |
| John | Osborne |
| Per | Oscarsson |
| Anna | Osceola |
| Bob | Oschack |
| Shugo | Oshinari |
| Břetislav | Osička |
| Jitka | Osičková |
| Haley Joel | Osment |
| Eugene | Osment |
| Emily | Osment |
| Halley Joel | Osment |
| Herman | Osorio |
| Maja | Ostaszewska |
| Donna | Osterbuhr |
| T.M. Van | Ostrand |
| Olga | Ostroumova |
| Jess | Osuna |
| Gabriela | Osvaldová |
| G. | Osvaldová |
| Patton | Oswalt |
| Shinichirô | Ota |
| Rikiya | Otaka |
| Cheri | Oteri |
| Carré | Otis |
| Michael | Otkean |
| Akio | Otsuka |
| Angelica | Ott |
| Barry | Otto |
| Miranda | Otto |
| Götz | Otto |
| Rick | Otto |
| Kevin | Otto |
| Gotz | Otto |
| Dara-Indo | Oum |
| André | Oumansky |
| Andre | Oumansky |
| Maria | Ouspenskaya |
| Peter | Outerbridge |
| Tamzin | Outhwaite |
| Kati | Outinen |
| Park | Overall |
| Kellie | Overbey |
| Lynne | Overman |
| Stacy | Oversier |
| Rick | Overton |
| Frank | Overton |
| Marcela a Michaela | Ovčáčkovy |
| Indra | Ové |
| Baard | Owe |
| Clive | Owen |
| Reginald | Owen |
| Rena | Owen |
| Chris | Owen |
| Evelyn | Owen |
| Lloyd | Owen |
| Owen | |
| Michelle | Owens |
| Wiltold | Owski |
| Catherine | Oxenberg |
| David | Oxley |
| Jenna von | Oy |
| David | Oyelowo |
| Adiya | Oyunchimeg |
| Frank | Oz |
| Eijiro | Ozaki |
| Shôichi | Ozawa |
| Austin | O´Brian |
| Austin | O´Brien |
| Pat | O´Brien |
| Donald | O´Brien |
| Seamus | O´Brien |
| Sean | O´Bryan |
| Jerry | O´Connell |
| Patrick | O´Connell |
| Arthur | O´Connell |
| Donald | O´Connor |
| Frances | O´Connor |
| Renee | O´Connor |
| Sinéad | O´Connor |
| Chris | O´Donnell |
| Rosie | O´Donnell |
| Simon | O´Driscoll |
| Dennis | O´Gradyová |
| Maureen | O´Hara |
| Catherine | O´Hara |
| Sarah | O´Hare |
| Mauren | O´Harra |
| Miles | O´Keefee |
| Michael | O´Keffe |
| Tim | O´Kelly |
| Bingo | O´Malley |
| Ryan | O´Neal |
| Tatum | O´Neal |
| Patrick | O´Neal |
| Shaquille | O´Neal |
| Ryan | O´Neil |
| Geraldine | O´Rawe |
| Craig KirkwoodJames | O´Shea |
| Maureen | O´Sullivan |
| Peter | O´Toole |
| Michael | O´hara |
| Shaquille | O´neal |
| Jennifer | O´neill |
| Terry | O´quinn |
| Ed | O´ros |
| Viktor | Očásek |