Could Xavier be the perfect name for your baby boy? The baby boy name Xavier is 6 letters long, and contains 3 vowel(s) and 3 consonant(s). Xavier is a baby boy name that starts with the letter X and ends in the letter R. The baby boy name Xavier has a popularity of 90% and is ranked 100 in the list of top 1000 most popular baby boy names. If Xavier 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 Xavier!