Could Gianni be the perfect name for your baby boy? The baby boy name Gianni is 6 letters long, and contains 3 vowel(s) and 3 consonant(s). Gianni is a baby boy name that starts with the letter G and ends in the letter I. The baby boy name Gianni has a popularity of 65% and is ranked 354 in the list of top 1000 most popular baby boy names. If Gianni 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 Gianni!