| Ósa | - | Icelandic Name | Osane | - | Basque Name |
| Osanna | - | Philippines Name | Osaretin | - | Cameroon Name |
| Oseye | - | Egyptian Name | Oshadhi | - | Sanskrit Name |
| Oshara | - | Phoenician Name | Oshira | - | Phoenician Name |
| Oshmira | - | Phoenician Name | Oshmirael | - | Phoenician Name |
| Oshra | - | Yiddish Name | Oshrele | - | Yiddish Name |
| Oshrit | - | Yiddish Name | Oshun | - | Cameroon Name |
| Osira | - | Philippines Name | Ósk | - | Icelandic Name |
| Osk | - | Norse Name | Oskmey | - | Norse Name |
| Osmara | - | Philippines Name | Osmelle | - | Cyprien Name |
| Osmira | - | Cyprien Name | Osnat | - | Yiddish Name |
| Osnate | - | Yiddish Name | Osne | - | Yiddish Name |
| Ossie | - | United States Name | Othara | - | Phoenician Name |
| Othira | - | Phoenician Name | Othmara | - | Phoenician Name |
| Othmira | - | Phoenician Name | Othmirel | - | Phoenician Name |
| Otilia | - | Philippines Name | Otka | - | Czechoslovakian Name |
| Ottavia | - | Italian Name | Ottilia | - | Swiss Name |
| Ottilie | - | Anglo Name | Otylia | - | United States Name |
| Oula | - | Arabic Name | Oumayma | - | Assyrian Name |
| Oumika | - | Eskimo Name | Oumou | - | Cameroon Name |
| Ouvika | - | Eskimo Name | Ovdokiya | - | Ukrainian Name |
| Ovdotiya | - | Ukrainian Name | Ovelia | - | Cyprien Name |
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