Could Rhett be the perfect name for your baby boy? The baby boy name Rhett is 5 letters long, and contains 1 vowel(s) and 4 consonant(s). Rhett is a baby boy name that starts with the letter R and ends in the letter T. The baby boy name Rhett has a popularity of 84% and is ranked 159 in the list of top 1000 most popular baby boy names. If Rhett 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 Rhett!