What does the name Eustacia mean? The meaning of the name Eustacia is Fruitful. The origin of the name Eustacia is Greek. This is the culture in which the name originated, or in the case of a word, the language.
People who like the name Eustacia also like: Azalia
, Aileen Gavin
Name Notes: Eustacia Vye, character in Thomas Hardy's novel RETURN OF THE NATIVE.