Could Flynn be the perfect name for your baby boy? The baby boy name Flynn is 5 letters long, and contains 0 vowel(s) and 5 consonant(s). Flynn is a baby boy name that starts with the letter F and ends in the letter N. The baby boy name Flynn has a popularity of 22% and is ranked 779 in the list of top 1000 most popular baby boy names. If Flynn 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 Flynn!