Could Thomas be the perfect name for your baby boy? The baby boy name Thomas is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Thomas is a baby boy name that starts with the letter T and ends in the letter S. The baby boy name Thomas has a popularity of 96% and is ranked 45 in the list of top 1000 most popular baby boy names. If Thomas 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 Thomas!