| Name | M/F | Meaning |
|---|---|---|
| Oak | ![]() |
Meaning : Place Name:near The Oak Trees, From The Oak Tree Meadow Used in : British, English |
| Oakden | ![]() |
Meaning : From The Oak Tree Valley Used in : American, British, English |
| Oakes | ![]() |
Meaning : From The Oak Or Near The Oak Trees. Used in : American, Anglo, English, British, English, Australian, British |
| Oaklee | ![]() |
Meaning : From The Oak Tree Meadow Used in : British, English, Australian |
| Oakleigh | ![]() |
Meaning : From The Oak Tree Meadow Used in : British, English, Australian |
| Oakley | ![]() |
Meaning : From The Oak Tree Meadow Used in : American, Anglo, Australian, English, British, English, Australian, British |
| Oakleyl | ![]() |
Meaning : Used in : British, English |
| Oakly | ![]() |
Meaning : From The Oak Tree Meadow Used in : Anglo, British, English |
| Oaks | ![]() |
Meaning : Place Name:near The Oak Trees. Used in : British, English |
| Oates | ![]() |
Meaning : Son Of Otto. Used in : British, English |
| Obedience | ![]() |
Meaning : Obedience Used in : English, British, English, British |
| Oca | ![]() |
Meaning : Used in : British, English |
| Occa | ![]() |
Meaning : Used in : British, English |
| Ocelfa | ![]() |
Meaning : From The High Plain Used in : British, English |
| Ocga | ![]() |
Meaning : Used in : British, English |
| Ochs | ![]() |
Meaning : Place Name:near The Oak Trees. Used in : British, English |
| Octa | ![]() |
Meaning : Used in : Anglo, British, English, French |
| Octavian | ![]() |
Meaning : In latin meaning is : Variant of Octavius: Born eighth. Octavian was the name used commonly for the Emperor Augustus Used in : Australian, British, English, French, German, Latin, Romanian |
| Octavio | ![]() |
Meaning : In latin meaning is : Eighth ; Eighth child, this name was given to the eighth child in a large family Used in : American, Australian, Chinese, British, Danish, English, French, German, Italian, Latin |
| Octavius | ![]() |
Meaning : In latin meaning is : Born eighth. Octavius was a Roman clan name; as well as the original name of Emperor Augustus (commonly known as Octavian). Traditionally; this name was given to the eighth child Used in : American, African, Australian, French, Latin, British, Danish, English, French, German, Latin, Shakespearean |
| Oda | ![]() |
Meaning : Used in : Armenian, Japanese, French, German, Norse, Swedish, British, English, Australian, Hebrew, Danish, Dutch |
| Odale | ![]() |
Meaning : Of The Valley Used in : American, British, English, Australian |
| Odalric | ![]() |
Meaning : Used in : British, Dutch, English, French, German |
| Odam | ![]() |
Meaning : Son In Law Used in : British, English |
| Odard | ![]() |
Meaning : Used in : British, English |
| Odayle | ![]() |
Meaning : Of The Valley Used in : British, English |
| Odbehrt | ![]() |
Meaning : Used in : British, English |
| Odda | ![]() |
Meaning : Used in : British, English |
| Odie | ![]() |
Meaning : In greek meaning is : Song. Used in : American, British, English, German, Greek |
| Odin | ![]() |
Meaning : In american meaning is : Inspiration, Used in : American, Anglo, Australian, Scandinavian, British, Danish, English, French, German, Norse, Scandinavian, Swedish |
| Odo | ![]() |
Meaning : In french meaning is : Name of a bishop Used in : British, English, French, German, Polish, Teutonic |
| Odoacer | ![]() |
Meaning : Used in : British, English |
| Odom | ![]() |
Meaning : Son In Law Used in : African, Australian, British, English |
| Odwolf | ![]() |
Meaning : Wealthy Wolf Used in : British, English |
| Odwolfe | ![]() |
Meaning : Wealthy Wolf Used in : British, English |
| Odwulf | ![]() |
Meaning : Wealthy Wolf Used in : British, English |
| Oegelsby | ![]() |
Meaning : Fearsome Used in : British, English |
| Oelfwine | ![]() |
Meaning : Used in : British, English |
| Oeric | ![]() |
Meaning : Used in : Anglo, British, English |
| Oethelwald | ![]() |
Meaning : Used in : British, English |
| Ofa | ![]() |
Meaning : Used in : Australian, Japanese, British, English, Australian |
| Offa | ![]() |
Meaning : In Anglo meaning is : Name of a king Used in : Anglo, British, English |
| Offede | ![]() |
Meaning : Used in : British, English |
| Oftfor | ![]() |
Meaning : Used in : British, English |
| Ogdan | ![]() |
Meaning : From The Oak Valley Used in : British, English |
| Ogden | ![]() |
Meaning : From The Oak Valley Used in : American, Australian, British, English, Jamaican |
| Ogdon | ![]() |
Meaning : From The Oak Valley Used in : American, British, English |
| Ogelsby | ![]() |
Meaning : Fearsome Used in : British, English |
| Ogelsvie | ![]() |
Meaning : Fearsome Used in : British, English |
| Ogelsvy | ![]() |
Meaning : Fearsome Used in : British, English |
| Oger | ![]() |
Meaning : Used in : German, British, English, French, German |
| Oglesby | ![]() |
Meaning : Used in : British, English |
| Ogrins | ![]() |
Meaning : Used in : British, English |
| Oguhyr | ![]() |
Meaning : Used in : British, English |
| Ohta | ![]() |
Meaning : Used in : British, English, Japanese, Japanese |
| Ohthere | ![]() |
Meaning : Used in : British, English |
| Oiddii | ![]() |
Meaning : Used in : British, English |
| Oidilwald | ![]() |
Meaning : Used in : British, English |
| Okeley | ![]() |
Meaning : Used in : Anglo, British, English |
| Okely | ![]() |
Meaning : Used in : Anglo, British, English |
| Okes | ![]() |
Meaning : From The Oak Used in : American, British, English |
| Ola | ![]() |
Meaning : In african meaning is : Wealth Used in : African, Australian, Finnish, German, Norse, Polish, Russian, Scandinavian, Swedish, British, English, Norse, Polish, Scandinavian, American, African, Australian |
| Olef | ![]() |
Meaning : Used in : British, English, German |
| Olen | ![]() |
Meaning : Ancestor Used in : American, British, English, German, Norse |
| Olever | ![]() |
Meaning : Used in : British, English |
| Olin | ![]() |
Meaning : Ancestor Used in : American, Australian, Chinese, Scandinavian, British, Czechoslovakian, English, German, Norse, Scandinavian, Australian |
| Oliva | ![]() |
Meaning : Used in : Australian, English, French, German, Latin, Swedish, British, English, French, Australian, British, Danish |
| Oliver | ![]() |
Meaning : In American meaning is : Olive tree Used in : American, Australian, Chinese, British, Danish, Dutch, English, Finnish, French, German, Irish, Jamaican, Latin, Norse, Swedish, Swiss, Australian |
| Olivier | ![]() |
Meaning : In french meaning is : From the olive tree Used in : Australian, French, British, Dutch, English, French, German, Latin, Shakespearean, Swiss, Australian |
| Olla | ![]() |
Meaning : Used in : German, British, English, Australian, Danish |
| Ollaneg | ![]() |
Meaning : From Olney Used in : British, English |
| Ollie | ![]() |
Meaning : In american meaning is : Olive tree Used in : American, Australian, French, German, Latin, Swedish, British, English, Latin, American, Australian |
| Olney | ![]() |
Meaning : From Olney Used in : British, English |
| Olvan | ![]() |
Meaning : In latin meaning is : Peaceful Used in : British, English, Latin |
| Olyn | ![]() |
Meaning : Ancestor Used in : British, English, Norse |
| Olyver | ![]() |
Meaning : Used in : British, English |
| Omerus | ![]() |
Meaning : Used in : British, English |
| Omont | ![]() |
Meaning : Used in : African, British, English |
| Ona | ![]() |
Meaning : Used in : French, Irish, Latin, British, English, American, African, Australian, Hebrew, Danish |
| Ongentheow | ![]() |
Meaning : Used in : British, English |
| Onlaf | ![]() |
Meaning : Used in : British, English |
| Onna | ![]() |
Meaning : Used in : British, English, Australian, Hebrew |
| Onslow | ![]() |
Meaning : From The Enthusiast's Hill. Used in : American, British, English |
| Onslowe | ![]() |
Meaning : From The Zealous One's Hill Used in : American, British, English |
| Ontzlake | ![]() |
Meaning : Used in : British, English |
| Orahamm | ![]() |
Meaning : From The Riverbank Enclosure Used in : British, English |
| Oram | ![]() |
Meaning : From The Riverbank Enclosure Used in : American, Anglo, Australian, British, English, French |
| Oran | ![]() |
Meaning : In celtic meaning is : Green. Used in : American, Hawaiian, Australian, Hebrew, Irish, British, Celtic, English, Gaelic, Irish |
| Oratun | ![]() |
Meaning : From The Shore Farm Used in : British, English |
| Orda | ![]() |
Meaning : Used in : British, English |
| Ordbehrt | ![]() |
Meaning : Used in : British, English |
| Ordgar | ![]() |
Meaning : Used in : British, English |
| Ordheah | ![]() |
Meaning : Used in : British, English |
| Ordla | ![]() |
Meaning : Used in : British, English |
| Ordlaf | ![]() |
Meaning : Used in : British, English |
| Ordland | ![]() |
Meaning : From The Pointed Hill Used in : British, English |
| Ordmaer | ![]() |
Meaning : Used in : British, English |
| Ordman | ![]() |
Meaning : Spearman Used in : British, English |
| Ordmund | ![]() |
Meaning : Spear Defender Used in : British, English |
| Ordovs | ![]() |
Meaning : Used in : British, English |