Could Warren be the perfect name for your baby boy? The baby boy name Warren is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Warren is a baby boy name that starts with the letter W and ends in the letter N. The baby boy name Warren has a popularity of 66% and is ranked 341 in the list of top 1000 most popular baby boy names. If Warren 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 Warren!