Girl's name

Stéise

“STAY-sha”

a pet form of Annstás (Anastasia)

Stacy
The story behind the name

Woulfe gives it only as the pet form of Annstás, the Irish Anastasia. Wikipedia's list of Irish given names pairs it with Stacy as well.

Meanings follow Ó Corráin & Maguire's Irish Names and Woulfe; pronunciations give the commonest Irish-English form. Know this name better — a dialect pronunciation, a family tradition? Tell us. · All Irish names A–Z