Could Kellan be the perfect name for your baby boy? The baby boy name Kellan is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Kellan is a baby boy name that starts with the letter K and ends in the letter N. The baby boy name Kellan has a popularity of 31% and is ranked 687 in the list of top 1000 most popular baby boy names. If Kellan 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 Kellan!