| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 901 | Fahey | Irish | From the green field. | M | |
| 902 | Fahy | Irish | From the green field. | M | |
| 903 | FaIIon | Irish | Ruler. | M | |
| 904 | Fainche | Irish | Free. | F | |
| 905 | Faline | Irish | In charge. | F | |
| 906 | Fallamhain | Irish | Ruler. | M | |
| 907 | Fallon | Irish | In charge. | F | |
| 908 | Fallon | Irish | Surname. | M | |
| 909 | Fallyn | Irish | In charge. | F | |
| 910 | Falon | Irish | In charge. | F | |
| 911 | Faoiltiama | Irish | Wolf lady. | F | |
| 912 | Faolan | Irish | Small wolf. | M | |
| 913 | Farall | Irish | Variant of Farrell: Brave man. | M | |
| 914 | Fardoragh | Irish | Dark-skinned man. | M | |
| 915 | Farill | Irish | Variant of Farrell: Brave man. | M | |
| 916 | Farran | Irish | Adventurous. The land. | F | |
| 917 | Farran | Irish | The land. | M | |
| 918 | Farrel | Irish | Brave. | M | |
| 919 | Farrell | Irish | Brave man. | M | |
| 920 | Farren | Irish | The land. | F | |