Could Luca be the perfect name for your baby boy? The baby boy name Luca is 4 letters long, and contains 2 vowel(s) and 2 consonant(s). Luca is a baby boy name that starts with the letter L and ends in the letter A. The baby boy name Luca has a popularity of 91% and is ranked 87 in the list of top 1000 most popular baby boy names. If Luca 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 Luca!