Starting with letter G
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 661 | Glenn | Welsh | Dwells in the glen. | M | |
| 662 | Glew | Welsh | Legendary son of Ysgawd. | M | |
| 663 | Glifieu | Celtic | Mythical son of Taran. | M | |
| 664 | Glinyeu | Welsh | Legendary son of Taran. | M | |
| 665 | Glistenheath | Norse | The place where Sigurd killed Fafnir. | M | |
| 666 | Gloribel | Latin | Glory. | M | |
| 667 | Gloucester | Shakespearean | 'Henry V' Duke of Gloucester, King's brother, uncle to 'Henry VI'. 'Henry VI, III' Richard Plantagenet's son, later Duke of Gloucester. 'Henry IV, II' Prince Humphrey. 'Tragedy of King Lear' Earl of Gloucester. 'King Richard II' Duke of Gloucester. | M | |
| 668 | Glyn | Celtic | From the valley. | M | |
| 669 | Glyn | Welsh | Valley. | M | |
| 670 | Glynn | Gaelic | Valley. | M | |
| 671 | Gnegon | Polish | Polish form of Gregory 'wachful'. | M | |
| 672 | Gnup | Norse | Took refuge in Iceland after several killings he performed. | M | |
| 673 | Goath | Biblical | His touching; his roaring | M | |
| 674 | Gob | Biblical | Cistern, grasshopper. | M | |
| 675 | Gobbo | Shakespearean | 'The Merchant of Venice' Launcelot Gobbo, a clown, servant to Shylock. Also Old Gobbo, Launcelot's father. | M | |
| 676 | Gobha | Scottish | A smith. | M | |
| 677 | Gobrwy | Welsh | Legendary son of Echel Pierced Thighs. | M | |
| 678 | Godafrid | German | An Old German name derived from words meaning 'god' and 'peace'. | M | |
| 679 | Goddard | German | Hard spear. | M | |
| 680 | Goddard | Teutonic | Divinely stern. | M | |