What does the name Gwyneth mean? The meaning of the name Gwyneth is Fortunate, Blessed. The origin of the name Gwyneth is Welsh. This is the culture in which the name originated, or in the case of a word, the language.
Alternate spellings: Gwenyth
People who like the name Gwyneth also like: Gwendolyn
, Grace Henry
Name Notes: Gwyneth Paltrow, actress.