Could Sevyn be the perfect name for your baby boy? The baby boy name Sevyn is 5 letters long, and contains 1 vowel(s) and 4 consonant(s). Sevyn is a baby boy name that starts with the letter S and ends in the letter N. The baby boy name Sevyn has a popularity of 16% and is ranked 842 in the list of top 1000 most popular baby boy names. If Sevyn 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 Sevyn!