| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Fionnghuala | Irish | White shouldered. | F | |
| 342 | Fionnuala | Irish | Fair shoulders. | F | |
| 343 | Flanna | Irish | Red haired. | F | |
| 344 | Fynballa | Irish | Fair shoulders. | F | |
| 345 | Glenna | Irish | Of the glen. | F | |
| 346 | Gliona | Irish | From the Greek Cleone, daughter of a river god. | F | |
| 347 | Glynna | Irish | Of the glen. | F | |
| 348 | Gobinet | Irish | Irish form of Abigail: brings joy. | F | |
| 349 | Gobnait | Irish | Irish form of Abigail: brings joy. | F | |
| 350 | Gobnat | Irish | Irish form of Abigail: brings joy. | F | |
| 351 | Gormghlaith | Irish | Sad. | F | |
| 352 | Gormley | Irish | Sad. | F | |
| 353 | Gormly | Irish | Sad. | F | |
| 354 | Grace | Irish | A variant of the Irish name Grianne, meaning love. | F | |
| 355 | Gracie | Irish | Diminutive of Grace: A variant of the Irish name Grianne, meaning love. | F | |
| 356 | Grainne | Irish | Charming. Love. Grianne was a Gaelic legendary heroine who eloped with Diarmuid. | F | |
| 357 | Grania | Irish | Variant of Grainne, meaning love. | F | |
| 358 | Gubnat | Irish | Irish form of Abigail: brings joy. | F | |
| 359 | Hiolair | Irish | Irish form of Hilary: happy. | F | |
| 360 | Hisolda | Irish | Irish form of Isolda. | F | |