Xavier
Some proper nouns that begin with G are:GabonGambia, TheGeorgiaGermanyGhanaGreeceGrenadaGuatemalaGuineaGuinea-BissauGuyanaGatoradeGeorge GershwinGlamour MagazineGolden Gate BridgeGone With the WindGoodyear TiresGrand CanyonGrand Rapids, MichiganGreat Barrier ReefGreyhound LinesGuthrie, Woody and Arlo
The proper noun is Jessica, the name of a person. A proper noun always starts with a capital letter.
Nope. Common noun.
David's
Yes
Some proper nouns that start with the letter G:GameStop CorporationGeorgiaGermanyGertrude SteinGiorgio ArmaniGlenda the Good WitchGolden Gate BridgeGone With the Wind (1939)Grand Canyon (The)GREGORY
NO!!! 'Janet' is a proper noun. It is a female forename. derived from the male 'John'. Being a proper noun it starts with a capital letter.
X-ray
xanadu
Proper nouns.
Some nouns that are ideas (abstract nouns) that start with G are:gaingenerositygentlenessgeometrygleeglorygoodnessgrandeurgreatnessgreedgullibilitygyp