Gwyneth (guwinesu) in Japanese
Gwyneth in Katakana
グヰネス
Gwyneth in Romaji
guwinesu
Gwyneth in Hiragana
ぐゐねす
The name Gwyneth in Japanese Katakana is グヰネス which in romaji is guwinesu. Katakana is the standard translation for names into Japanese, Gwyneth in Japanese Hiragana, the non-standard translation for names into Japanese, is ぐゐねす.
How do you write Gwyneth in Japanese Kanji?
The closest sounding kanji name that sounds similar to "gwyneth" is 雲依 (Un'i). It is pronounced as U-n-i. The kanji means "cloud depend".
The western meaning of the name Gwyneth is "blessed, fortunate". The closest matching Kanji name based on this meaning is 幸福 (Kōfuku), which is pronounced "ko-o-fu-ku" and means "happiness, good fortune".