Name	Meaning	Gender	Origin	Similar
Gorsedd	From Arbeth.	Male	Celtic	-
Grania	Love.	Female	Celtic	-
Greg	fierce	Male	Celtic	-
Gruddieu	Mythical son of Muriuel.	Male	Celtic	-
Guenevere	White lady.	Female	Celtic	-
Guennola	White.	Female	Celtic	-
Guinevere	White lady.	Female	Celtic	-
Guy	Sensible.	Male	Celtic	-
Gwalchmai	From Arthurian legend.	Male	Celtic	-
Gwawl	Mythical son of Clud.	Male	Celtic	-
Gwen	Mythical son of Gwastad.	Male	Celtic	-
Gwendolen	Of the white brow.	Female	Celtic	-
Gwendolin	Of the white brow.	Female	Celtic	-
Gwendolyn	white brow	Female	Celtic	Gwendolynne, Gwendoline
Gweneth	Blessed.	Female	Celtic	-
Gwenith	Blessed.	Female	Celtic	-
Gwenn	Of the white brow.	Female	Celtic	-

Gwenneth	Blessed.	Female	Celtic	-
Gwenyver	White lady.	Female	Celtic	-
Gwern	Mythical son of Matholwch.	Male	Celtic	-
Gwernaeh	Mythical.	Male	Celtic	-
Gwri	Of the golden hair.	Male	Celtic	-
Gwyndolin	Of the white brow.	Female	Celtic	-
Gwynham	Mythical father of Teithi.	Male	Celtic	-
Gwynith	Blessed.	Female	Celtic	-
Gwynn	Of the white brow.	Female	Celtic	-
Harvey	'Eager for battle.'.	Male	Celtic	-
Hefeydd	Mythical father of Rhiannon.	Male	Celtic	-
Heilyn	Mythical son of Gwyn.	Male	Celtic	-
Henbeddestr	Fastest man.	Male	Celtic	-
Henwas	Mythical brother of Henbeddestr.	Male	Celtic	-
Herne	Mythical hunter god.	Male	Celtic	-
Huarwar	Mythical son of Halwn.	Male	Celtic	-

Hueil	Mythical son of Caw.	Male	Celtic	-
Idelisa	Bountiful.	Female	Celtic	-
Idelle	Bountiful.	Female	Celtic	-
Iden	Wealthy.	Male	Celtic	-
Inness	From the island.	Male	Celtic	-
Innis	From the island.	Male	Celtic	-
Iona	From the king's island.	Female	Celtic	-
Irven	White.	Male	Celtic	-
Irvin	White.	Male	Celtic	-
Irving	handsome, fair	Male	Celtic	-
Irvyn	White.	Male	Celtic	-
Isold	The fair.	Female	Celtic	-
Isolda	The fair.	Female	Celtic	-
Isolde	beautiful	Female	Celtic	-
Jarvis	Variant of Gervase: Servant spear. This name is derived from combining an Old Gcrman name meaning spear, and the Celtic word for servant. Famous bearer: martyr St Gervase who died in Milan.	Male	Celtic	-
Jennifer	White wave.	Female	Celtic	-

Jenny	White wave.	Female	Celtic	-
Jennyfer	White wave.	Female	Celtic	-
Jennyver	White wave.	Female	Celtic	-
Joyce	Feminine of Jodoc.	Female	Celtic	-
Kaie	combat	Female	Celtic	-
Kaitlyn	little darling	Female	Celtic	Kaitlin, Kaitlynne, Kait, Katie, Kaydee, Katlan
Kane	Warrior. Intelligent. Popular as a first name in Australia.	Male	Celtic	-
Karney	Fighter.	Male	Celtic	-
Kathleen	little darling	Female	Celtic	Caitlin
Kayne	Intelligent.	Male	Celtic	-
Keaghan	Son of Egan.	Male	Celtic	-
Keane	Tall and handsome.	Male	Celtic	-
Kearney	warrior	Male	Celtic	-
Keary	father's dark child	Male	Celtic	Kear, Care
Keegan	Son of Egan.	Male	Celtic	-