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| Name | Meaning | Gender | Origin |
| Gliona | From the Greek Cleone/ daughter of a river god. | F | Irish |
| Glistenheath | The place where Sigurd killed Fafnir. | M | Norse |
| Glora | From the name GLORIA | F | Latin |
| Gloria | Glory | F | Latin |
| Gloriana | Glorious grace. | F | English |
| Gloriane | Glorious grace. | F | English |
| Gloriann | Give praise with grace | F | American |
| Glorianna | Glorious grace. | F | English |
| Glorianne | Glory. | F | Latin |
| Gloribel | Glory. | F | Latin |
| Gloriosa | Glory. | F | Latin |
| Glory | From the name GLORIA | F | Latin |
| Gloucester | King Richard The Second' Duchess of Gloucester. | F | Shakespearean |
| Glyn | Valley | E | Welsh |
| Glynae | Variant of Glenda. Fair; good. | F | Welsh |
| Glynda | Fair; good. | F | Welsh |
| Glynis | A Narrow Valley | F | Celtic/Gaelic |
| Glynn | A Clearing | F | Celtic/Gaelic |
| Glynna | Of the glen. | F | Irish |
| Glynnes | From the glen. Valley. | F | Gaelic |
| Glynnis | From the name GLYNIS | F | Celtic/Gaelic |
| Gna | One of Frigga's ladies in waiting. | F | Norse |
| Gnegon | Polish form of Gregory 'wachful'. | M | Polish |
| Gnishilda | Gray battle maid. | F | Dutch |
| Gnup | Took refuge in Iceland after several killings he performed. | M | Norse |
| Goath | His touching; his roaring | M | Biblical |
| Gobrwy | Legendary son of Echel Pierced Thighs. | M | Welsh |
| Godafrid | An Old German name derived from words meaning 'god' and 'peace'. | F | German |
| Godalupe | Reference to the Virgin Mary. | F | Spanish |
| Godana | Male Child | M | African |
| Goddard | Hard spear. | M | German |
| Godewyn | Good friend. | M | Dutch |
| Godfredo | Spanish form of Godfrey 'friend of God'. | M | Spanish |
| Godfrey | God is peace | M | German |
| Godfried | God's peace. | M | Teutonic |
| Godgifu | Gift from God. | F | English |
| Godiva | Gift from God. | F | English |
| Godofredo | Spanish form of Godfrey 'friend of God'. | M | Spanish |
| Godric | Rules with God. | M | Anglo-Saxon |
| Godwin | friend of God | M | English |
| Godwine | Friend of God. | M | Anglo-Saxon |
| Godwyn | God's friend. | M | Teutonic |
| Goewin | Legendary daughter of Pebin. | F | Welsh |
| Goffe | Henry VI/ Part 2' Matthew Goffe. | M | Shakespearean |
| Goffredo | God's peace. | M | Teutonic |
| Gofraidh | Peace from God. | M | Irish |
| Gofried | Peaceful god. | M | German |
| Gog | Roof/ covering. | M | Biblical |
| Gogarty | Banished. | M | Irish |
| Golda | Made of Gold | F | English |