| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 681 | Garry | Irish | Diminutive of Garret: Hard or bold spear. An Irish variant of the German Gerard, based on medieval pronunciation. Famous bearer: Irish statesman Garret FitzGerald. | M | |
| 682 | Garvan | Irish | Rough. | M | |
| 683 | Garve | Irish | Rough; rugged. | M | |
| 684 | Garvey | Irish | Rough peace. | M | |
| 685 | Garvin | Irish | Rough; rugged. | M | |
| 686 | Gary | Irish | Diminutive of Garret: Hard or bold spear. An Irish variant of the German Gerard, based on medieval pronunciation. Famous bearer: Irish statesman Garret FitzGerald. | M | |
| 687 | Gearoid | Irish | Spearbrave. | M | |
| 688 | Geraghty | Irish | From the court. | M | |
| 689 | Geralt | Irish | Fanner. | M | |
| 690 | Gikhrist | Irish | Serves Christ. | M | |
| 691 | Gil | Irish | Serves Christ. | M | |
| 692 | Gilbride | Irish | Serves Saint Bridget. | M | |
| 693 | Gildea | Irish | Golden. | M | |
| 694 | Gilibeirt | Irish | Pledge. | M | |
| 695 | Gilley | Irish | Serves Christ. | M | |
| 696 | Gilvarry | Irish | Serves Christ. | M | |
| 697 | Giolla Chriost | Irish | Serves Christ. | M | |
| 698 | Giollabrighde | Irish | Serves Saint Bridget. | M | |
| 699 | Giollabuidhe | Irish | Blond. | M | |
| 700 | Giolladhe | Irish | Golden. | M | |