Sinéad
Sinéad is a feminine given name of Irish origin. It is the Irish form of the name Janet, which itself is a diminutive of Jane. Jane is the feminine form of John, ultimately derived from the Hebrew name Yochanan, meaning "Yahweh is gracious." The name Sinéad has been popular in Ireland for many generations.
Notable individuals named Sinéad include the late Irish singer-songwriter Sinéad O'Connor, known for her powerful voice