Could Luis be the perfect name for your baby boy? The baby boy name Luis is 4 letters long, and contains 2 vowel(s) and 2 consonant(s). Luis is a baby boy name that starts with the letter L and ends in the letter S. The baby boy name Luis has a popularity of 88% and is ranked 120 in the list of top 1000 most popular baby boy names. If Luis 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 Luis!