Brenyn \b-ren-yn, br(e)-nyn\ as a boy's name (also used as girl's name Brenyn), is a variant of Brennan (Irish, Gaelic), and the meaning of Brenyn is "teardrop".

The baby name Brenyn sounds like Brenan, Brennon, Brennen, Brennin and Brunon. Other similar baby names are Brendyn, Brenn and Brentyn.