Could Brynn be the perfect name for your baby girl? The baby girl name Brynn is 5 letters long, and contains 0 vowel(s) and 5 consonant(s). Brynn is a baby girl name that starts with the letter B and ends in the letter N. The baby girl name Brynn has a popularity of 67% and is ranked 332 in the list of top 1000 most popular baby girl names. If Brynn isn't the ideal name for your baby girl then take a look here for some randomly generated names. Hopefully you'll find a more suitable first name for your baby girl than Brynn!