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|
Name |
Origin |
Meaning |
Similar Names |
| Oakes | English | from the oak-tree grove | |
| Oakley | Old English | from the oak meadow | |
| Obadiah | Hebrew | servant of God | Obed, Obie, Obe |
| Obelix | Greek | pillar of strength | Obelius |
| Obiajulu | African | the heart is consoled | |
| Ochen | Ugandan | one of the twins | |
| Octavius | Latin | eighth child | Octavus, Octavio, Octavian, Tavie, Tavy, Oktávián |
| Odön | Hungarian | keeper of the fief | Ödön |
| Oddvar | Norse | the spear's point | |
| Odell | Old German, Greek, Danish | little wealthy one; ode; otter | Ode, Odie, Odis |
| Odil | French | rich | |
| Odin | Norse | head God in Norse mythology | |
| Odion | Nigerian | first of twins | |
| Odon | Hungarian | wealthy protector | |
| Odysseus | Greek | full of wrath | |
| Ogden | Old English | from the oak valley | Oggie, Denny, Den |
| Ogilvy | Old Scottish | from the high peak | Ogilvie, Gil, Gilie, Gilly |
| Oguz | Hungarian | arrow | |
| Okan | Turkish | ||
| Olaf | Old Norse | talisman, ancestor | Olav, Olof, Olin, Olen, Olie |
| Olcay | Turkish | ||
| Oldrich | Czech | one with riches and power | |
| Oleg | Slavic | one who is holy | |
| Oleos | Spanish | holy oil used in church | Leo |
| Olier | Breton | ||
| Olin | Old English | holly | Olney, Olinda |
| Oliver | Old Norse, Latin, Old French | kind one; olive tree, peace | Olivier, Olivero, Olley, Olly, Ollie, Noll, Nolly |
| Omar | Arabic, Hebrew, German | first son, disciple; gifted speaker; famous | Omer |
| Omarjeet | Hindu | ||
| Ompoly | Hungarian | Ampleumian | |
| Ond | Hungarian | tenth child | |
| Onur | Turkish | ||
| Oran | Gaelic, Hebrew | pale one; pine | Orin, Orren, Oren, Orran, Orrin, Oram, Orrie |
| Orbán | Hungarian | citydweller, educated man | Orbó, Oros |
| Orelious | Orelius | ||
| Oren | Hebrew, Gaelic | ash-tree, pale; pine tree | |
| Orion | Latin, Greek | dawn, east; son of fire, the hunter | Orien, Oris |
| Orkény | Hungarian | frightening man | Örkény |
| Orlando | Latin | bright sun | Orly, Lando |
| Orman | Old English | spearman | |
| Ormos | Hungarian | like a cliff | |
| Orrin | Greek | mountain | Orestes, Orest |
| Ors | Hungarian | man, hero | Örs |
| Orson | Old English, Latin | spearman's son; bear | Orsen, Orsin, Orsini, Sonny |
| Orville | Old French | from the golden village | Orvalle, Orval |
| Osaze | Hebrew | favoured by God | |
| Osbert | Old English | inspired, divine | Osborn, Osborne, Osmar, Osmond, Osmund, Osted, Ostric, Osmen, Osman, Ossie |
| Osborne | Hebrew | soldier of God | |
| Oscar | Old Norse | divine spear | Osgood, Oskar, Oszkár |
| Osmond | Old English | God protector | |
| Ossian | Latin | fawn | |
| Oswald | Old English | divinely powerful | Oswell, Ossie, Ozzie, Oswald, Oswall, Oswell, Oswaldo |
| Oswin | Old English | God friend | |
| Oszlár | Hungarian | Jazygian | |
| Otis | Greek, Old German | acute; wealthy | Otto, Odo, Otho, Othello, Otello, Otilio |
| Ove | Norse | awe, the spear's point | |
| Ovid | Latin | lamb | |
| Owen | Old Welsh, Greek | warrior; well born | Owyn, Ewan, Ewen, Owens |
| Oxford | Old English | from where the oxen ford | Oxton, Oxon |
| Oz | Hebrew | strength | Ozzy, Ozzie |
| Ozan | Turkish | Özcan | |
| Ozaner | Turkish | ||
| Ozor | Hungarian | name of an ethnic group | |
| Ozséb | Hungarian | pious | Özséb |
| Ozsvát | Hungarian | deity, might |