Gabbai

Gabel

Gabler

Gad

Gaffen

Galinsky

Galpern

Gam

Gamliel

Gamoran

Gans

Garfinkel

Garfunkel (dealings with diamonds)

Garland

Garmaize

Gartenhaus

Gaster

Gedaliah

Geduld

Geffen

Geffner

Geiger

Gelbart

Gelber

Gelfman/n

Geller

Gellman/n

Gendel

Gerber

Gersh

Gershman/n

Gershom

Gershon

Gershovitz

Gerson

Gerstein

Gerstner

Gertz

Getz

Getzel

Getzl

Gewirtzman/n

Giblichman/n

Giesser

Gilah

Gilden

Gilman/n

Gimbel

Gimpel

Gingold

Ginsburg

Ginzberg

Giora

Gittel

Gittelmacher

Gittelman/n

Gittelsohn

Gittelson

Gitzok

Glass

Glassman/n

Glatzer

Glazer

Gewirtz

Glick

Glickberg

Glickin

Glickman/n

Glicksberg

Glickselig

Glicksman/n

Glickstein

Glickstern

Gluck

Gluckenspiegel

Gnendel

Goetzl

Goiten

Golan

Gold

Goldbart

Goldbaum

Goldberg

Goldberger

Goldblatt

Goldblitt

Goldblum

Goldbrunn

Golde

Golden

Goldenbaum

Goldenberg

Goldenthal

Goldfarb

Goldfeder

Goldfish

Goldfluss

Goldhaber

Goldhammer

Goldheim

Goldhirsch

Goldich

Goldkorn

Goldkrantz

Goldkraut

Goldman/n

Goldmann

Goldmark

Goldner

Goldreich

Goldsand

Goldscheider

Goldschild

Goldschlag

Goldschmidt

Goldsmith

Goldstadt

Goldstaub

Goldstein

Goldstern

Goldstrand

Goldstrom

Goldzweig

Golomb

Goltz

Goltzer

Goltzman/n

Golub

Gompers

Gompertz

Goodman/n

Gordon (also used by many Gentiles, originally a Gentile name)

Goren

Gorenstein

Gorfinkel

Goronchik

Gorwitz

Gottesman/n

Gottinger

Gottlieb

Gottstein

Gotze

Gougenheim

Gould

Goveh

Grabber

Graiver

Granot

Granovsky

Gratz

Graubart

Green

Greenberg

Greene

Greenhut

Greenleaf

Greenspan

Greenspun

Greenstein

Greenstone

Grinberg

Grobtuch

Gross

Grossbart

Grossinger

Grossman/n

Grozovsky

Gruenbaum

Guberman/n

Guckenheim

Guggenheim

Guggenheimer

Gumbeiner

Gumpel

Gumpertz

Gumprecht

Gunzburg

Gunzelmann

Gur

Gurovitz

Gurvich

Gute

Gutein

Gutfeld

Gutfreund

Gutmacher

Gutman/n

Gutreich

Gutstein

Gutter

Gutterman/n

Guttman/n