Bren \b-ren\ as a boy's name (also used as girl's name Bren), is a variant of Brendan (Irish, Gaelic, Celtic), and the meaning of Bren is "prince".
The baby name Bren sounds like Bran, Brenn, Bryen, Brien, Bron, Bryn, Byren and Biren. Other similar baby names are Aren, Ben, Brent, Bret and Oren.