Could Gregory be the perfect name for your baby boy? The baby boy name Gregory is 7 letters long, and contains 2 vowel(s) and 5 consonant(s). Gregory is a baby boy name that starts with the letter G and ends in the letter Y. The baby boy name Gregory has a popularity of 57% and is ranked 433 in the list of top 1000 most popular baby boy names. If Gregory 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 Gregory!