Could Dallas be the perfect name for your baby boy? The baby boy name Dallas is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Dallas is a baby boy name that starts with the letter D and ends in the letter S. The baby boy name Dallas has a popularity of 75% and is ranked 253 in the list of top 1000 most popular baby boy names. If Dallas 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 Dallas!