The origin of the name Eunice is Greek
This is how Eunice is written in Greek
Εὐνίκη = eunikē
The biblical meaning of the name Eunice is good victory.
Eunice was the mother of Timothy
The name Eunice appears in the bible in the following verse:
2 Timothy 1:5 KJV
When I call to remembrance the unfeigned faith that is in thee, which dwelt first in thy grandmother Lois, and thy mother Εὐνίκη (Eunice); and I am persuaded that in thee also.