Could Brett be the perfect name for your baby boy? The baby boy name Brett is 5 letters long, and contains 1 vowel(s) and 4 consonant(s). Brett is a baby boy name that starts with the letter B and ends in the letter T. The baby boy name Brett has a popularity of 9% and is ranked 915 in the list of top 1000 most popular baby boy names. If Brett isn't the ideal name for your baby boy then take a look here for some randomly generated names. Hopefully you'll find a more suitable first name for your baby boy than Brett!