Gwyneth uiga igoa sili: Laki, Matuia, Toaga, Lē ma vāloia, Fiafia. Aumai Gwyneth uiga o le suafa.
Gwyneth amataga o le igoa muamua. Possibly a variant of Gwynedd or a form of Welsh gwyn meaning "white, fair, blessed". It has been common in Wales since the 19th century. Aumai Gwyneth amataga o le igoa muamua.
Surnames taatele ma igoa Gwyneth: Ostendarp, Sito, Brean, Mestad, Price. Aumai Lisi o surnames ma igoa Gwyneth.
O le tele o igoa tutusa ai ma faaiu Parmeter: Gwyneth, Jarvis, Beau, Wilton, Marcie. Aumai Igoa e aumai faatasi Parmeter.