First names with first character O - Page 6
| First name | Origin | Rating |
|---|---|---|
| Orhan | Turkish | 2.09 out of 11 votes |
| Oriana | English, Italian | 4.75 out of 8 votes |
| Orinda | English | 3.29 out of 7 votes |
| Orion | German, English | 7.44 out of 9 votes |
| Orla | English, Irish | 2.3 out of 10 votes |
| Orlando | Italian | 5.58 out of 12 votes |
| Ornella | Italian | 4.73 out of 11 votes |
| Ornette | 3.25 out of 8 votes | |
| Orpheus | Greek | 3.23 out of 13 votes |
| Orry | English | 4 out of 3 votes |