| Gabai | Hebrew | delight, adornment |
| Gable | French | Little Gabriel. A man of God. |
| Gabor | Hungarian | Hungarian form of Gabriel. A man of God. |
| Gabriel | Hebrew | God is my strength. One of the archangels in the Bible. A boy or girl's name. |
| Gadiel | Hebrew | God is my fortune. |
| Gadil | Arabic | God is my wealth |
| Gafna | unknown | |
| Gagan | Hindu | |
| Gage | Old French | A pledge. |
| Gair | Irish Gaelic | Short. |
| Gaius | Latin | To rejoice. |
| Galahad | From a place name in the Bible. One of King Arthur's knights. | |
| Gale | A stranger. A boy or girl's name. | |
| Galen | Greek | The calm one, or the helper. A boy or girl's name. |
| Galeno | Spanish | little bright one |
| Galip | Turkish | winner |
| Gallagher | Irish Gaelic | The foreign helper. |
| Gallard | Old French | From gay and lively, or a dandy. |
| Galloway | Gaelic | A stranger or foreigner. |
| Gallus | From Shakespeare's play Antony & Cleopatra. | |
| Galor | Old French | From gay and lively, or a dandy. |
| Galton | Old English | From the rented estate or farm. |
| Galvin | Irish Gaelic | The right one. |
| Galway | Gaelic | A stranger or foreigner. |
| Gamal | Arabic | camel |
| Gamaliel | Hebrew | The recompense of God. A biblical name. |
| Gaman | Hindu | |
| Gamba | African | warrior |
| Gamble | Norse | old |
| Gamel | Scandinavian | The old one. |
| Ganan | Aboriginal | From the west. |
| Gandolf | Teutonic | The progress of the wolf. |
| Ganesh | Sanskrit | The lord of the hosts. The elephant-headed Hindu God of wisdom. |
| Gannon | Irish Gaelic | The little blond or fair one. |
| Ganymede | Greek | A mythological youth. |
| Gara | Hungarian | goshawk |
| Gardiner | Old French | One who tends the garden. |
| Gardner | A gardener. | |
| Gareth | Welsh | Gentle, or an old man. |
| Garett | Anglo-Saxon | powerful with the spear |
| Garfield | Old English | From the triangular field or battlefield. |
| Garin | Old German | warrior |
| Garland | Old French | A crown or wreath of flowers. A boy or girl's name. |
| Garman | Old English | The spearman. |
| Garmond | Old English | A spear protector. |
| Garner | Old French | One who tends the garden. |
| Garnet | Old French | Dark red, from the colour of pomegranates. Also the name of a gemstone. A boy or girl's name. |
| Garrett | English | English from Old French. A spear warrior. Also see Gerald and Gerard. |
| Garrick | Old English | Leads by the spear. |
| Garridan | English | you hid |
| Garrison | Troops in battle. | |
| Garron | Guardian. | |
| Garry | To watch. | |
| Garth | Old Norse | A field or garden. |
| Garton | Old Norse | A dweller at the fenced farm. |
| Garvey | Gaelic | From the rough place. |
| Garvin | Teutonic | A spear friend. |
| Garwood | Old English | From the Firtrees. |
| Gary | English/Teutonic | English: A spearman. Also from the name Gareth, Tuetonic: Garfield and Garrett. |
| Garyson | Old English | son of Gary |
| Gaspar | Persian | The master of the treasure. Also see Caspar and Jasper. |
| Gassy | Old Norse | The staff of the Goths. |
| Gaston | French | A man from the province of Gascony. |
| Gaurav | Hindu | |
| Gautam | Hindu | |
| Gautama | Sanskrit | The name of the Buddha. |
| Gautier | French | A mighty ruler. |
| Gavan | White hawk. | |
| Gavin | Celtic | Little hawk. |
| Gavrie | Russian | man of God |
| Gavril | Russian | A man of God. |
| Gawain | Celtic | A battle hawk. One of king Arthur?s legendary knights. Also see Gavin. |
| Gayle | Hebrew | Father's joy. A boy or girl's name. |
| Gaylord | Old French | Brave. |
| Geary | Old English | Changeable. |
| Gedeon | Hungarian | warrior, devastator |
| Geert | Germanic | brave strength |
| Geet | Hindu | |
| Geir | Norse | spear |
| Gelar | Aboriginal | A brother. |
| Gene | Greek | Noble, wellborn. A boy or girl's name. |
| Genesis | Hebrew | origin |
| Geoff | Teutonic | Divinely peaceful. Derived from Godfrey. |
| Geoffrey | Teutonic | Divinely peaceful. Derived from Godfrey. |
| Geordi | Hill near meadows. | |
| Geordie | Hill near meadows. | |
| George | Greek | A tiller of the soil (farmer). |
| Gerad | strange understanding of other people | |
| Geraint | Welsh | Gentle, or an old man. |
| Gerald | English from Old French | A spear warrior. Also see Garrett and Gerard. |
| Gerard | English from Old French | A spear warrior, or brave spearman. Also see Garrett and Gerald. |
| Gerik | Polish | prosperous spearman |
| Germain | Latin | A brother. A male version of Germaine. |
| Gerome | Greek | A sacred or holy name. |
| Geronimo | Italian | A sacred or holy name. |
| Gerry | English from Old French | A spear warrior. A boy or girl's name. |
| Gershom | Hebrew | In exile. A stranger. |
| Gervase | Teutonic | A spear servant. |
| Gerwyn | Welsh | Fair love. |
| Gerzson | Hungarian | stranger, banished |
| Gethin | Welsh | Dark-skinned. |
| Ghassan | Arabic | In the prime of youth. |
| Gi | Korean | The brave one. |
| Giacobbe | Italian | Italian form of Jacob. Held by the heel. |
| Giacomo | Italian | The supplanter. |
| Gianni | Italian | Italian form of John. God is gracious. |
| Gibson | Old English | Son of Gilbert. Trusted. |
| Gideon | Hebrew | The mighty warrior. A biblical name. |
| Gifford | Teutonic | A gift. |
| Gilbert | Teutonic | Trusted. |
| Gilby | Norse | A pledge. |
| Gilchrist | Gaelic | The servant of Christ. |
| Giles | Greek | A kid, or young goat. |
| Gilford | Old English | By the ford. |
| Gillespie | Servant of the Bishop. | |
| Gillet | French | Little Gilbert. Trusted. |
| Gilmer | Scottish Gaelic | A servant of the Virgin Mary. |
| Gilroy | Gaelic | A son of the red-haired man. |
| Gino | Italian | Short for names ending with Gino. |
| Ginton | Arabic | a garden |
| Giordano | Italian | Flowing down, as in the River Jordan. |
| Giovanni | Italian | God is gracious. |
| Giraldo | Italian | A spear warrior. Also see Garrett and Gerard. |
| Girish | Hindu | |
| Girra | Aboriginal | A creek, or a tree. |
| Girvan | Gaelic | The rough little one. |
| Giulio | Italian | A Roman family name, possibly meaning youthful. Born in July. |
| Giuseppe | Italian | Italian form of Joseph. God shall add. |
| Givon | Arabic | hill, heights |
| Gladstone | Old English | A bright rock. |
| Gladwin | Old English | A bright or kind friend. |
| Glanville | Old French | From the estate of Oak trees. |
| Glen | Gaelic/Welsh/Cornish | From the valley or glen. A boy or girl's name. |
| Glendon | Gaelic | From the fortress it the glen. |
| Glenn | From the valley or glen. | |
| Glover | Old English | A glovemaker. |
| Glyn | Gaelic/Welsh/Cornish | From the valley or glen. |
| Glynn | Gaelic/Welsh/Cornish | From the valley or glen. |
| Goddard | Old English | Divinely brave or strong. |
| Godfrey | Teutonic | God's peace. |
| Godwin | Old English | A divine or good friend. |
| Golding | Old English | The son of the golden one. |
| Goliath | Hebrew | Revealing. |
| Gomer | Hebrew/Old English | Hebrew: Complete. Old English: Good and famous. |
| Gomez | Spanish | A man. |
| Gonzalo | From Shakespeare's play The Tempest. | |
| Gopal | Sanskrit | The cowherd. |
| Gordon | Scottish Gaelic | Triangular hill. |
| Gordy | Scottish Gaelic | Triangular hill. From the name Gordon. |
| Gore | Old English | From the triangular plot of ground. |
| Gorman | Teutonic | Blue-eyed. |
| Goronwy | Welsh | A figure from Celtic mythology. |
| Gorran | Cornish | A hero. |
| Gottfried | German | Divinely peaceful. Also see Geoffrey. |
| Gough | Welsh | Red-haired. |
| Govinda | Sanskrit | A cowherd, one who is good at finding cows. |
| Gower | Celtic | Pure. |
| Grady | Irish Gaelic | Illustrious, noble. |
| Graeme | Old English | From the gravelly place or homestead. A common Scottish surname. |
| Graham | Old English | From the gravelly place or homestead. A common Scottish surname. |
| Granger | Old English | A farmer. |
| Grant | Old French | The large or tall one. |
| Grantham | Old English | From the big meadow. |
| Granville | Old French | Large village. |
| Gratian | Latin | Pleasing, or thankful. |
| Gratiano | From Shakespeare's play's Merchant of Venice and Othello. | |
| Grayson | Old English | The son of the bailiff. |
| Greg | Vigilant, watchful. | |
| Greger | Swedish | vigilant |
| Gregg | Vigilant, watchful. | |
| Gregory | Greek | Vigilant, watchful. |
| Gremio | From Shakespeare's play Taming of the Shrew. | |
| Gresham | Old English | From the grazing land. |
| Greville | Old French | From a placename in Normandy. |
| Griffin | Mythological beast. | |
| Griffith | Welsh | A powerful lord. Also see Gryffyn. |
| Griswold | Teutonic | From the grey forest. |
| Grosvenor | Old French | A great huntsman. |
| Grover | Old English | From the grove, of trees. |
| Grumio | From Shakespeare's play Taming of the Shrew. | |
| Gryffyn | Comish/Welsh | Mythological beast. A boy or girl's name. |
| Gugliehno | Italian | A strong and resolute protector. |
| Guiderius | From Shakespeare's play Cymbeline. | |
| Guido | Italian | The wide one, or from the wood. |
| Guildenstern | From Shakespeare's play Hamlet. | |
| Guildford | Old English | By the ford. |
| Guillaume | French | A strong and resolute protector. |
| Guillermo | Spanish | A strong and resolute protector. |
| Gul | Hindu | |
| Gulab | Hindu | |
| Gunnar | Teutonic | bold warrior |
| Gunther | German | A bold warrior. |
| Guntur | Indonesian | Thunder. |
| Gurion | Hebrew | Of lion-like strength, or the place of God. |
| Gurkan | Turkish | Gurko |
| Gus | Old Norse | The staff of the Goths. |
| Gustav | Old Norse | Lord's cane. |
| Guthrie | Scottish Gaelic | From the windy place. |
| Guy | Teutonic | The wide one, or from the wood. |
| Gwilym | Welsh | Welsh form of William. A strong and resolute protector. |
| Gwyn | Welsh | White, fair, or blessed. A boy or girl's name. |
| Gwynfor | Welsh | From the fair place. |
| Gye | Teutonic | The wide one, or from the wood. |
| Gyles | Greek | A kid, or young goat. |
| Gyula | Hungarian | name of a honor |