| Gilbert | - | English Name | Gilberto | - | Portuguese Name |
| Gilburt | - | Teutonic Name | Gilchrist | - | Gaelic Name |
| Gildas | - | Cameroon Name | Gildo | - | Swiss Name |
| Gildor | - | Teutonic Name | Gilead | - | Biblical Name |
| Giles | - | French Name | Gilgamish | - | Assyrian Name |
| Giliq | - | Eskimo Name | Gill | - | Teutonic Name |
| Gillan | - | Gaelic Name | Gille-Eathain | - | Gaelic Name |
| Gilleabart | - | Scottish Name | Gillean | - | Gaelic Name |
| Gilleasbuig | - | Gaelic Name | Gillecriosd | - | Scottish Name |
| Gillen | - | Gaelic Name | Gillermo | - | Teutonic Name |
| Gilles | - | Cameroon Name | Gillespie | - | Gaelic Name |
| Gilliam | - | Gaelic Name | Gillian | - | Gaelic Name |
| Gillis | - | West Indies Name | Gillivray | - | Scottish Name |
| Gillmore | - | Gaelic Name | Gillmour | - | Gaelic Name |
| Gilmat | - | Scottish Name | Gilmer | - | Scottish Name |
| Gilmore | - | Gaelic Name | Gilmour | - | Gaelic Name |
| Giloh | - | Biblical Name | Gilon | - | West Indies Name |
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