Could Collin be the perfect name for your baby boy? The baby boy name Collin is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Collin is a baby boy name that starts with the letter C and ends in the letter N. The baby boy name Collin has a popularity of 54% and is ranked 464 in the list of top 1000 most popular baby boy names. If Collin 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 Collin!