| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 5141 | Osmar | English | Divinely glorious. | M | |
| 5142 | Osmarr | English | Divinely glorious. | M | |
| 5143 | Osmin | English | Godly protection. | M | |
| 5144 | Osmond | English | Divine protector. | M | |
| 5145 | Osmont | English | Divine protector. | M | |
| 5146 | Osmund | English | Variant of Osmond: Divine protector. | M | |
| 5147 | Osraed | English | Divine counselor. | M | |
| 5148 | Osred | English | Divine counselor. | M | |
| 5149 | Osric | English | Divine ruler. | M | |
| 5150 | Osrick | English | Divine ruler. | M | |
| 5151 | Osrid | English | Divine counselor. | M | |
| 5152 | Osrik | English | Divine ruler. | M | |
| 5153 | Osryd | English | Divine counselor. | M | |
| 5154 | Ossie | English | Diminutive of Oscar: Divine spear; God's spear. Famous Bearer: poet Oscar Wilde (1854-1900), who was put on trial and imprisoned for homosexuality. | M | |
| 5155 | Ossy | English | Diminutive of Oscar: Divine spear; God's spear. Famous Bearer: poet Oscar Wilde (1854-1900), who was put on trial and imprisoned for homosexuality. | M | |
| 5156 | Oswald | English | Divine power. | M | |
| 5157 | Osweald | English | Divinely powerful. | M | |
| 5158 | Oswell | English | Divinely powerful. | M | |
| 5159 | Oswin | English | Divine friend; God's friend. | M | |
| 5160 | Owain | English | Variant of Ewen: Variant of Eoghan or Eugene. | M | |