- Gabbard 128
- Gabel 202
- Gable 219
- Gaddis 181
- Gaddy 135
- Gadson 38
- Gaffney 410
- Gage 420
- Gagliardi 141
- Gagne 277
- Gagnon 666
- Gainer 77
- Gaines 949
- Gainey 135
- Gaitan 34
- Gaither 217
- Galan 43
- Galarza 57
- Galaviz 20
- Galbraith 256
- Galbreath 94
- Gales 53
- Galicia 14
- Galindo 210
- Gall 256
- Gallagher 2061
- Gallaher 88
- Gallant 254
- Gallardo 184
- Gallego 28
- Gallegos 598
- Gallimore 63
- Gallo 643
- Galloway 936
- Gallup 69
- Galvan 323
- Galvez 117
- Galvin 350
- Gamache 110
- Gambill 79
- Gambino 120
- Gamble 911
- Gamboa 138
- Gambrell 66
- Gamez 114
- Gammon 121
- Gandhi 90
- Gandy 165
- Gann 309
- Gannon 528
- Gant 242
- Gantt 172
- Gao 28
- Gaona 26
- Garay 73
- Garber 475
- Garces 33
- Garcia 7908
- Gard 97
- Gardiner 314
- Gardner 3748
- Garduno 11
- Garfield 88
- Garibay 68
- Garland 762
- Garman 239
- Garmon 104
- Garner 2114
- Garnett 224
- Garnica 20
- Garofalo 150
- Garrett 2844
- Garrido 45
- Garris 134
- Garrison 1500
- Garrity 232
- Gartner 155
- Garver 102
- Garvey 347
- Garvin 313
- Garza 1515
- Gaskill 135
- Gaskin 116
- Gaskins 235
- Gaspar 102
- Gaspard 43
- Gasper 108
- Gass 205
- Gast 138
- Gastelum 15
- Gaston 403
- Gates 1505
- Gatewood 129
- Gatlin 166
- Gatto 126
- Gaudet 107
- Gaul 119
- Gault 163
- Gause 80
- Gauthier 473
- Gavin 393
- Gay 915
- Gaylord 120
- Gaynor 174
- Gaytan 54
- Gearhart 203
- Geary 400
- Gebhardt 155
- Gee 529
- Geer 246
- Gehring 138
- Gehrke 112
- Geier 105
- Geiger 786
- Geisler 169
- Geist 159
- Geller 192
- Gendron 128
- Genovese 150
- Gentile 484
- Gentry 1298
- Georges 55
- Gerber 603
- Gerdes 155
- Gerhardt 106
- Gerhart 108
- Gerlach 229
- Germain 146
- German 295
- Germany 42
- Gervais 110
- Getz 278
- Geyer 252
- Gibbons 903
- Gibbs 1783
- Gibson 4544
- Giddens 113
- Giddings 80
- Gideon 56
- Giese 197
- Giffin 77
- Gifford 542
- Giglio 135
- Gil 168
- Gilbert 3178
- Gilbertson 290
- Gilbreath 102
- Gilchrist 290
- Giles 1117
- Gill 2010
- Gillard 59
- Gillen 241
- Gilles 86
- Gillespie 1367
- Gillett 98
- Gillette 328
- Gilley 230
- Gilliam 720
- Gilliard 32
- Gilligan 192
- Gilliland 365
- Gillis 555
- Gillispie 68
- Gillman 82
- Gillum 61
- Gilman 377
- Gilmer 140
- Gilmore 1266
- Gilpin 124
- Gilreath 88
- Gilroy 112
- Gilson 231
- Gilstrap 93
- Gingerich 118
- Ginn 200
- Ginsberg 145
- Giordano 555
- Gipson 329
- Giraldo 26
- Girard 362
- Giron 78
- Giroux 141
- Gist 81
- Given 91
- Givens 492
- Gladden 114
- Gladney 50
- Glaser 354
- Glasgow 213
- Glass 1343
- Glasscock 78
- Glasser 122
- Glassman 105
- Glaze 128
- Gleason 827
- Glick 293
- Glidden 101
- Glisson 68
- Glover 1621
- Glynn 322
- Goad 232
- Gober 59
- Goble 170
- Goddard 440
- Godfrey 873
- Godinez 81
- Godoy 62
- Godsey 113
- Godwin 689
- Goebel 322
- Goetz 482
- Goff 957
- Goforth 180
- Goings 38
- Goins 510
- Gold 720
- Goldberg 1351
- Golden 1399
- Goldenberg 92
- Goldfarb 120
- Golding 102
- Goldman 965
- Goldsmith 544
- Goldstein 1324
- Gomes 427
- Gomez 2836
- Goncalves 145
- Gong 41
- Gonsalez 2
- Gonsalves 127
- Gonzales 2454
- Gonzalez 5088
- Gooch 283
- Good 1202
- Goodall 81
- Goode 551
- Goodell 104
- Gooden 202
- Goodin 133
- Gooding 123
- Goodman 2231
- Goodrich 565
- Goodson 404
- Goodwin 2039
- Goolsby 167
- Gordon 4332
- Gordy 76
- Gore 670
- Gorham 195
- Gorman 1040
- Gormley 176
- Gorski 237
- Gorton 84
- Gosnell 153
- Goss 785
- Gosselin 177
- Gossett 267
- Gott 117
- Gottlieb 235
- Gottschalk 117
- Gough 231
- Gould 1262
- Goulet 130
- Gourley 172
- Govea 22
- Gower 167
- Graber 319
- Grabowski 292
- Gracia 49
- Grady 734
- Graf 504
- Graff 456
- Gragg 121
- Graham 5032
- Grainger 77
- Granado 16
- Granados 115
- Grande 138
- Granger 478
- Grant 3626
- Grantham 246
- Grass 74
- Grasso 232
- Grau 104
- Graves 2303
- Gray 5744
- Grayson 342
- Graziano 226
- Greathouse 152
- Greaves 102
- Greco 578
- Greeley 124
- Green 8242
- Greenberg 874
- Greene 3430
- Greenfield 347
- Greenleaf 83
- Greenlee 200
- Greenwald 206
- Greenway 105
- Greenwell 173
- Greenwood 727
- Greer 1613
- Gregg 729
- Gregoire 117
- Greiner 273
- Grenier 154
- Gresham 228
- Grey 226
- Gribble 71
- Grice 183
- Grider 158
- Griego 84
- Grier 270
- Griffin 4735
- Griffis 163
- Griffith 2321
- Griffiths 413
- Grigg 113
- Griggs 631
- Grigsby 238
- Grijalva 23
- Grill 83
- Grillo 180
- Grim 229
- Grimaldi 102
- Grimaldo 22
- Grimes 1414
- Grimm 745
- Grimsley 123
- Griner 90
- Grisham 147
- Grissom 263
- Griswold 346
- Grizzle 57
- Groce 97
- Groff 331
- Grogan 328
- Groh 88
- Groom 112
- Grooms 240
- Grose 81
- Gross 2395
- Grossman 710
- Grosso 125
- Grote 134
- Groth 212
- Grove 801
- Grover 439
- Groves 715
- Grow 100
- Grubb 453
- Grubbs 405
- Grube 104
- Gruber 495
- Grundy 71
- Gu 7
- Guadarrama 8
- Guajardo 71
- Guan 78
- Guardado 58
- Guarino 218
- Gudino 24
- Guenther 325
- Guerin 146
- Guerra 711
- Guerrero 953
- Guess 129
- Guest 242
- Guevara 247
- Guffey 145
- Guido 143
- Guidry 428
- Guillen 116
- Guillory 221
- Guillot 80
- Guinn 283
- Gulledge 50
- Gullett 79
- Gulley 200
- Gunderson 499
- Gunn 619
- Gunter 721
- Gunther 230
- Guo 33
- Gupta 171
- Gurley 192
- Gurney 108
- Gurrola 34
- Gurule 23
- Gust 75
- Gustafson 1013
- Guthrie 940
- Gutierrez 2210
- Guyer 123
- Guyton 115
- Guzman 1109
- Gwin 92
- Gwinn 68
Lasnames By G