names starting: O
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Name | Meaning | |
| Odahingum | Cheyenne name meaning "rippling wat... | More... |
| Ominotago | Cheyenne name meaning "beautiful vo... | More... |
| Omusa | Miwok name meaning " misses with ar... | More... |
| Onatah | Iroquois name meaning "of the earth... | More... |
| Ooljee | Navajo name meaning " moon."... | More... |
| Oota dabun | Algonquin name meaning "day star.&q... | More... |
| Orenda | Iroquois name meaning "magic power.... | More... |
| Oana | Meaning unknown... | More... |
| Octavia | Eighth... | More... |
| Olga | Holy... | More... |
| Olimpia, olympia | From Mount Olympus... | More... |
| Olivia | Olive tree... | More... |
| Obasi | Ibo of Nigeria name meaning "in ho... | More... |
| Obi | Ibo of Nigeria name meaning "heart... | More... |
| Obike | Ibo of Nigeria name meaning "a str... | More... |
| Odero | Luo of Kenya name meaning "granary... | More... |
| Odion | Nigerian name meaning "first born... | More... |
| Ohini, ohene | Akan of Ghana name meaning "chief.... | More... |
| Oji | Ibo of Nigeria name meaning "beare... | More... |
| Ojo | Yoruba of Nigeria name used when the bi... | More... |
| Okello | Ateso of Uganda name meaning "born... | More... |
| Oko | Adangbe of Ghana name meaning "twi... | More... |
| Okoth | Ugandan name meaning "born during... | More... |
| Ola | Yoruba of Nigeria name meaning "we... | More... |
| Othieno | Luo of Kenya name meaning "born at... | More... |
| Octa, octha | A son of Hengist... | More... |
| Odell, odel | Wealthy... | More... |
| Odon, odin, odi, ody | Wealthy defender... | More... |
| Offa | Name of a king... | More... |
| Ord | Spear... | More... |
| Ordway | Warrior armed with a spear... | More... |
| Orlege | Battle strife... | More... |
| Ormod | Sad... | More... |
| Orvin, orvyn | Brave friend... | More... |
| Osric | Divine ruler... | More... |
| Oswald | Name of a king... | More... |
| Oswine | Name of a king... | More... |
| Oswiu | Name of a king... | More... |
| Oswy | Name of a king... | More... |
| Oxa | Ox... | More... |
| Omar, omer, ommar | First son; long life; most high; the pro... | More... |
| Omran | Solid structure... | More... |
| Othman | Meaning unknown... | More... |
| Octha | Enemy of Arthur... | More... |
| Ocvran | Father of Guinevere... | More... |
| Osla | Meaning unknown... | More... |
| Owain | Son of Urien... | More... |
| Ozanna | Meaning unknown... | More... |
| Ortzi | Meaning unknown... | More... |
| Orin, oran | White... | More... |
| Oscar, oskar, osker, osck | Jumping fighter... | More... |
| Ossian, oisin | Meaning unknown... | More... |
| Owen, owin, owyn | Young fighter... | More... |
| Ondrus | Manly... | More... |
| Otik | Wealthy... | More... |
| Olaf, ole | Family... | More... |
| Oba | King... | More... |
| Odion | Born of twins... | More... |
| Okpara | Firstborn... | More... |
| Omari | High born... | More... |
| Onuris | Brings back the distant one... | More... |
| Osahar | God hears me... | More... |
| Osaze | Loved by God... | More... |
| Ottah | Born third... | More... |
| Oubastet, bastet | Myth name (cat)... | More... |
| Oakes, okes | From the oak... | More... |
| Oakley | From the oak-tree meadow... | More... |
| Ocelfa | From the high plain... | More... |
| Odell, odale, odayle | Of the valley... | More... |
| Odom, odam | Son-in-law... | More... |
| Odwulf, odwolf, odwolfe | Wealthy wolf... | More... |
| Ogden, oakden, ogdon | From the oak-tree valley... | More... |
| Ogelsby, oegelsby, ogelsv | Fearsome... | More... |
| Olney, ollaneg | From Olney... | More... |
| Onslow, onslowe | From the zealous one's hill... | More... |
| Oram, orahamm, orham | From the riverbank enclosure... | More... |
| Orford | From the cattle ford... | More... |
| Orlan, ordland, orland | From the pointed hill... | More... |
| Orman, ordman | Spearman... | More... |
| Ormeman | Ship man... | More... |