Could Brianna be the perfect name for your baby girl? The baby girl name Brianna is 7 letters long, and contains 3 vowel(s) and 4 consonant(s). Brianna is a baby girl name that starts with the letter B and ends in the letter A. The baby girl name Brianna has a popularity of 85% and is ranked 146 in the list of top 1000 most popular baby girl names. If Brianna 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 Brianna!