| Guthlac | Old English name, meaning 'battle glory' or 'glorious warrior' |
| Guthlaf | Old English name, meaning 'battle wolf' or 'wolf warrior' |
| Guthmaer | Old English name, meaning 'battle famous' or 'famous warrior' |
| Guthred | Old English name, meaning 'battle counsel' or 'counselor warrior' |
| Gwari | Welsh name, meaning 'white' or 'fair' |
| Gwasdewi | Welsh name, meaning 'servant of God' or 'devout servant' |
| Gwidol | Welsh name, meaning 'lord' or 'master' |
| Gwion | Welsh name, meaning 'white' or 'fair' |
| Gwrddogwy | Welsh name, meaning 'great lord' or 'noble lord' |
| Gwrddylig | Welsh name, meaning 'great lord' or 'noble lord' |
| Gwrgenau | Welsh name, meaning 'white' or 'fair' |
| Gwrgeneu | Welsh name, meaning 'white' or 'fair' |
| Gwrgi | Welsh name, meaning 'white' or 'fair' |
| Gwrgon | Welsh name, meaning 'white' or 'fair' |
| Gwrhydvawr | Welsh name, meaning 'great lord' or 'noble lord' |
| Gwriad | Welsh name, meaning 'white' or 'fair' |
| Gwronwy | Welsh name, meaning 'white' or 'fair' |
| Gwrthefyr | Opposite of fire |
| Gwrwystl | A name meaning noble hostage. |
| Gwyddien | Knowledge or wisdom |
| Gwyddnerth | Knowledge of the north |
| Gwynfael | White or fair valley |
| Gybon | A variant of the name Gilbert. |
| Gycsa | A name meaning a small gift. |
| Gydda | A name meaning a female deity. |
| Gydel | A name meaning a small valley. |
| Gyppa | A name meaning a swift runner. |
| Gyrth | An enclosure or protected space. |
| Gysla | A pledge, hostage, or security. |
| Greco | Derived from Greek, meaning 'Greek' |
| Sasuke | help, assistance |
| Sofer | A scribe who writes holy texts. |
| Saharj | God has Remembers |
| Saharkka | God has Remembers |
| Sakaria | God remembers the faithful. |
| Sakarias | God remembers the faithful. |
| Sakariias | The Lord has remembered us. |
| Sakarj | A variant of the name Zach. |
| Sake | A Japanese rice wine drink. |
| Sakke | God has Remembered |