| Name | # Entries |
|---|---|
| Gray | 1626 |
| Green | 1576 |
| Graham | 1339 |
| Grant | 1233 |
| Gibson | 1143 |
| Gordon | 1077 |
| George | 631 |
| Gardiner | 557 |
| Griffin | 541 |
| Gibbs | 533 |
| Gardner | 514 |
| Gill | 488 |
| Gilbert | 446 |
| Gallagher | 400 |
| Gregory | 363 |
| Giles | 336 |
| Gibbons | 309 |
| Gould | 289 |
| Grace | 287 |
| Glover | 270 |
| Greig | 260 |
| Goodall | 248 |
| Garrett | 245 |
| Greenwood | 242 |
| Good | 235 |
| Godfrey | 232 |
| Goodman | 207 |
| Greer | 205 |
| Gilchrist | 195 |
| Gough | 176 |
| Gilmore | 173 |
| Goddard | 173 |
| Galloway | 167 |
| Galbraith | 158 |
| Glass | 153 |
| Gamble | 151 |
| Grieve | 150 |
| Greene | 143 |
| Gleeson | 142 |
| Gower | 135 |
| Garner | 133 |
| G | 131 |
| Garland | 128 |
| Golden | 127 |
| Gale | 125 |
| Gemmell | 125 |
| Greaves | 124 |
| Grigg | 123 |
| Gillard | 123 |
| Gavin | 120 |
| Gore | 119 |
| Gates | 118 |
| Grainger | 109 |
| Groves | 106 |
| Gifford | 105 |
| Glen | 103 |
| Garden | 98 |
| Garlick | 91 |
| Golding | 91 |
| Gerrard | 89 |
| Galvin | 88 |
| Gooch | 85 |
| Goldsworthy | 80 |
| Greenslade | 79 |
| Greenfield | 78 |
| Gaskin | 78 |
| Gorman | 78 |
| Guest | 77 |
| Goble | 76 |
| Goodin | 75 |
| Greenstone | 71 |
| Gorrie | 69 |
| Graves | 68 |
| Grove | 67 |
| Gillett | 66 |