Could Finn be the perfect name for your baby boy? The baby boy name Finn is 4 letters long, and contains 1 vowel(s) and 3 consonant(s). Finn is a baby boy name that starts with the letter F and ends in the letter N. The baby boy name Finn has a popularity of 82% and is ranked 178 in the list of top 1000 most popular baby boy names. If Finn 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 Finn!