Could Kaleb be the perfect name for your baby boy? The baby boy name Kaleb is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Kaleb is a baby boy name that starts with the letter K and ends in the letter B. The baby boy name Kaleb has a popularity of 74% and is ranked 259 in the list of top 1000 most popular baby boy names. If Kaleb 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 Kaleb!