Anglicization of Irish Sinéad q.v. based on its modern Irish pronunciation.
Doublet of Ivanka, Jan, Janelle, Janet, Janey, Janine, Jeanette, Jeanie, Jeannette, Jeannine, Jen, Jenna, Jenny, Jessie, Jo, Jody, Juanita, Sinead, and Vanna.
Shanae