| Name | M/F | Meaning |
|---|---|---|
| Ocumwhowurst | ![]() |
Meaning : Used in : Native American |
| Ocunnowhurst | ![]() |
Meaning : Used in : Native American |
| Odakota | ![]() |
Meaning : Friend. Used in : Native American |
| Ogaleesha ohanko | ![]() |
Meaning : Used in : Native American |
| Ohanzee | ![]() |
Meaning : Used in : Native American |
| Ohcumgache | ![]() |
Meaning : Used in : Native American |
| Ohitekah | ![]() |
Meaning : Brave. Used in : Native American |
| Okhmhaka | ![]() |
Meaning : Used in : Native American |
| Omawnakw | ![]() |
Meaning : Cloud Feather. Used in : Native American |
| Otaktay | ![]() |
Meaning : Used in : Native American |
| Otoahhastis | ![]() |
Meaning : Used in : Native American |
| Otoahnacto | ![]() |
Meaning : Bull Bear. Used in : Native American |
| Ouray | ![]() |
Meaning : Used in : Native American |
| Oya | ![]() |
Meaning : Used in : Native American, German, Australian, Turkish |