Could Dean be the perfect name for your baby boy? The baby boy name Dean is 4 letters long, and contains 2 vowel(s) and 2 consonant(s). Dean is a baby boy name that starts with the letter D and ends in the letter N. The baby boy name Dean has a popularity of 84% and is ranked 165 in the list of top 1000 most popular baby boy names. If Dean 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 Dean!