| Name | M/F | Meaning |
|---|---|---|
| Oakes | ![]() |
Meaning : In American meaning is : From the oak Used in : American, Anglo, English, British, English, Australian, British |
| Oakley | ![]() |
Meaning : From The Oak Tree Meadow Used in : American, Anglo, Australian, English, British, English, Australian, British |
| Oakly | ![]() |
Meaning : In british meaning is : From the oak tree meadow Used in : Anglo, British, English |
| Octa | ![]() |
Meaning : Used in : Anglo, British, English, French |
| Octe | ![]() |
Meaning : A Son Of Hengist Used in : Anglo |
| Octha | ![]() |
Meaning : A Son Of Hengist Used in : Anglo, Arthurian - Legend |
| Odel | ![]() |
Meaning : Wealthy Used in : Anglo |
| Odell | ![]() |
Meaning : Wealthy Used in : American, African, Anglo, English, French, German, Greek, Greek, Irish, Jamaican, Norse, American, Australian, British |
| Odi | ![]() |
Meaning : Wealthy Defender Used in : Anglo, Australian, German |
| Odin | ![]() |
Meaning : Wealthy Defender Used in : American, Anglo, Australian, Scandinavian, British, Danish, English, French, German, Norse, Scandinavian, Swedish |
| Odon | ![]() |
Meaning : Wealthy Defender Used in : African, Anglo, French, Hungarian, Hungarian |
| Ody | ![]() |
Meaning : Wealthy Defender Used in : Anglo, Chinese |
| Oeric | ![]() |
Meaning : Used in : Anglo, British, English |
| Offa | ![]() |
Meaning : Name Of A King Used in : Anglo, British, English |
| Okeley | ![]() |
Meaning : Used in : Anglo, British, English |
| Okely | ![]() |
Meaning : Used in : Anglo, British, English |
| Oram | ![]() |
Meaning : In American meaning is : From the riverbank enclosure Used in : American, Anglo, Australian, British, English, French |
| Ord | ![]() |
Meaning : Spear Used in : Anglo, Australian |
| Ordway | ![]() |
Meaning : Warrior Armed With A Spear Used in : Anglo, British, English |
| Orlan | ![]() |
Meaning : In American meaning is : From the pointed hill Used in : American, Anglo, British, English, German, Spanish |
| Orlege | ![]() |
Meaning : Battle Strife Used in : Anglo |
| Ormod | ![]() |
Meaning : Sad Used in : Anglo |
| Orval | ![]() |
Meaning : In American meaning is : Golden village Used in : American, Anglo, British, English, French |
| Orvin | ![]() |
Meaning : Brave Friend Used in : American, Anglo, British, English |
| Orvyn | ![]() |
Meaning : Brave Friend Used in : American, Anglo, British, English |
| Osfrid | ![]() |
Meaning : Used in : Anglo, British, English |
| Osred | ![]() |
Meaning : In American meaning is : Divine counselor Used in : American, Anglo, British, English |
| Osric | ![]() |
Meaning : Divine Ruler Used in : American, Anglo, Australian, British, English, German, Shakespearean, Teutonic |
| Osuald | ![]() |
Meaning : Used in : Anglo |
| Osuini | ![]() |
Meaning : Used in : Anglo |
| Osuiu | ![]() |
Meaning : Used in : Anglo |
| Oswald | ![]() |
Meaning : Name Of A King Used in : American, Anglo, Australian, British, Danish, English, French, German, Polish, Shakespearean, Swedish, Teutonic, Dutch |
| Oswine | ![]() |
Meaning : Name Of A King Used in : Anglo, French, German, British, English |
| Oswiu | ![]() |
Meaning : Name Of A King Used in : Anglo, British, English |
| Oswulf | ![]() |
Meaning : Used in : Anglo, British, English |
| Oswy | ![]() |
Meaning : Name Of A King Used in : Anglo, British, English |
| Oxa | ![]() |
Meaning : Ox Used in : Anglo |