Eiren \e(i)-ren\ as a girl's name is a variant of Irene (Greek), and the meaning of Eiren is "peace".
The baby name Eiren sounds like Eireen, Eirwen, Eiryn, Eirin, Eirene and Eirena. Other similar baby names are Eire, Eleen, Eileen, Aren, Bren, Caren, Karen, Coren, Deren, Eden, Eaden, Eilin, Eilene, Eilena, Eilean, Eir, Eira, Eirian, Ellen, Elen, Erin, Eryn, Eirynn, Eirinn, Airin, Faren, Iren, Erene, Erena, Aireen, Taren, Keren, Koren, Loren, Laren, Maren, Miran, Niran, Sirena, Sirene, Tirien and Wren.