| Name | M/F | Meaning |
|---|---|---|
| O-dori | ![]() |
Meaning : Used in : Japanese |
| Oboro | ![]() |
Meaning : Used in : Japanese |
| Ochi | ![]() |
Meaning : Used in : African, Australian, Japanese |
| Ochiyo | ![]() |
Meaning : Used in : Japanese |
| Odina | ![]() |
Meaning : Used in : French, German, Japanese |
| Ofi-ria | ![]() |
Meaning : Used in : Japanese |
| Ofira | ![]() |
Meaning : In hebrew meaning is : Gold Used in : French, Jewish, Hebrew, Japanese |
| Ogiko | ![]() |
Meaning : Used in : Japanese |
| Ogima | ![]() |
Meaning : Used in : Japanese |
| Ohan | ![]() |
Meaning : Used in : Armenian, Japanese |
| Oharu | ![]() |
Meaning : Used in : Japanese |
| Ohta | ![]() |
Meaning : This name has two meanings, one is the eyes of the Almighty God, other one is free from dirt or impurities Used in : British, English, Japanese, Japanese |
| Oishi | ![]() |
Meaning : An Arabic word that means a noble, respected man. An excellent personality. Used in : Japanese |
| Ojo | ![]() |
Meaning : Used in : African, Japanese |
| Okemia | ![]() |
Meaning : A variant of Cornelia that means a war horn. Also the mercy or pity. Used in : Japanese |
| Oki | ![]() |
Meaning : In The Middle Of The Ocean Used in : Finnish, Finnish, Australian, Japanese, Japanese |
| Okibu | ![]() |
Meaning : Used in : Japanese |
| Okichi | ![]() |
Meaning : Used in : Japanese |
| Okiko | ![]() |
Meaning : Used in : Japanese |
| Okiku | ![]() |
Meaning : Used in : Japanese |
| Okimi | ![]() |
Meaning : Used in : Japanese, Japanese |
| Okinu | ![]() |
Meaning : Used in : Japanese |
| Okita | ![]() |
Meaning : Used in : Japanese, Japanese |
| Oko | ![]() |
Meaning : Used in : African, Ghanaian, Japanese, Japanese |
| Okuni | ![]() |
Meaning : Used in : Japanese |
| Okusana | ![]() |
Meaning : Used in : Japanese |
| Omako | ![]() |
Meaning : Used in : Japanese |
| Omi | ![]() |
Meaning : Used in : Australian, Japanese |
| Omitsu | ![]() |
Meaning : Used in : Japanese |
| Onnaryu | ![]() |
Meaning : Used in : Japanese |
| Onoe | ![]() |
Meaning : Used in : Japanese |
| Onshi | ![]() |
Meaning : Used in : Japanese |
| Onyanko | ![]() |
Meaning : Used in : Japanese |
| Oobako | ![]() |
Meaning : Used in : Japanese |
| Oomi | ![]() |
Meaning : Used in : Japanese |
| Oosumi | ![]() |
Meaning : Used in : Japanese |
| Opa-ru | ![]() |
Meaning : Used in : Japanese |
| Opura | ![]() |
Meaning : Used in : Japanese |
| Orenda | ![]() |
Meaning : In Native-Americans meaning is : magic power. Used in : Native American, Japanese |
| Ori | ![]() |
Meaning : Used in : Australian, Hebrew, Japanese, Latin, French, Japanese |
| Ori-bu | ![]() |
Meaning : Used in : Japanese |
| Oribia | ![]() |
Meaning : Used in : Japanese |
| Orie | ![]() |
Meaning : Used in : Australian, Australian, Japanese |
| Orika | ![]() |
Meaning : Used in : Japanese |
| Orimi | ![]() |
Meaning : Used in : Japanese |
| Orino | ![]() |
Meaning : Used in : Japanese |
| Orisa | ![]() |
Meaning : Used in : Japanese |
| Orivia | ![]() |
Meaning : Used in : Japanese |
| Oruga | ![]() |
Meaning : Used in : Japanese |
| Oruma | ![]() |
Meaning : Used in : Japanese |
| Osako | ![]() |
Meaning : Used in : Japanese |
| Osami | ![]() |
Meaning : Used in : Japanese, Japanese |
| Osei | ![]() |
Meaning : Used in : African, Ghanaian, Japanese |
| Osen | ![]() |
Meaning : Thousand Used in : Japanese |
| Oshiana | ![]() |
Meaning : Used in : Japanese |
| Otoe | ![]() |
Meaning : Used in : Japanese |
| Otoko | ![]() |
Meaning : Used in : Japanese |
| Otsu | ![]() |
Meaning : Used in : Japanese |
| Otsuko | ![]() |
Meaning : Used in : Japanese |
| Otsune | ![]() |
Meaning : Used in : Japanese |
| Ouko | ![]() |
Meaning : Used in : Japanese |
| Oyasu | ![]() |
Meaning : Used in : Japanese |
| Ozaki | ![]() |
Meaning : Used in : Japanese |
| Ozubarudokatsumi | ![]() |
Meaning : Used in : Japanese |