The name translates as "White Breast". Being that it is an old name, coming from a time when the essence of beauty was the swell of a woman'
s breast, and the fairer the
skin, the more beautiful; you might translate it in today's language as "Fair Beauty".
Just a side note- The name Bronwen; Bronwyn can be for either a
boy or a girl. The spelling indicates which
gender the bearer is. The -wen spelling indicates a female, and -wyn indicates a male.